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Assay solution preparation

Assay solution preparation, Total:500 items.

In the international standard classification, Assay solution preparation involves: Paints and varnishes, Pulps, Metrology and measurement in general, Fertilizers, Analytical chemistry, Inorganic chemicals, Beverages, Soil quality. Pedology, Iron and steel products, Organic chemicals, Medical equipment, Textile fibres, Surface treatment and coating, Nuclear energy engineering, Water quality, Metalliferous minerals, Wastes, Veterinary medicine, Non-metalliferous minerals, Meat, meat products and other animal produce, Products of the chemical industry, Milk and milk products, Powder metallurgy, Vocabularies, Tobacco, tobacco products and related equipment, Fruits. Vegetables, Animal feeding stuffs, Tea. Coffee. Cocoa, Beekeeping, Plastics, Fuels, Conducting materials, Raw materials for rubber and plastics, Paint ingredients, Wood-based panels, Paper products, Materials for the reinforcement of composites, Leather technology, Edible oils and fats. Oilseeds, Semiconducting materials, Non-ferrous metals, Pipeline components and pipelines, Quality, Spices and condiments. Food additives.

Association Francaise de Normalisation, Assay solution preparation

NF T30-211:1981 Paints and varnishes. Determination of soluble metal. Preparation of soluble lead content.
NF Q50-004:1966 PULPS FOR PAPER. QUANTITY DETERMINATION OF SODIUM SULPHIDE IN PULP LIQUORS FOR PAPERMAKING.
NF Q50-005:1967 PULPS FOR PAPER. QUANTITY DETERMINATION OF SODIUM THIOSULPHATE IN PULP LIQUORS FOR PAPERMAKING.
NF X31-161:1999 Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method
NF X31-161:1993 SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.
NF EN ISO 14244:2016 Tourteaux de graines oléagineuses - Détermination de la teneur en protéines solubles en solution d'hydroxyde de potassium
NF M60-405:1998 Determination of plutonium in pure plutonium nitrate solutions. Gravimetric method.
NF T30-215:1981 Paints and varnishes. Determination of "soluble" metal content. Determination of total chrome content in liquid fraction of paint.
NF G08-019-3*NF EN 16711-3:2019 Textiles - Determination of metal content - Part 3 : determination of lead release by artificial saliva solution
NF M60-405*NF ISO 8425:2014 Nuclear fuel technology - Determination of plutonium in pure plutonium nitrate solutions - Gravimetric method
NF ISO 20638:2016 Formules infantiles - Détermination de la teneur en nucléotides par chromatographie liquide
NF V37-034*NF ISO 2817:1999 Tobacco and tobacco products - Determination of silicated residues insoluble in hydrochloric acid.
NF T20-421:1976 Sodium hydroxyde for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF T20-371:1977 Potassium hydroxide for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF T73-295*NF EN 14981:2007 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC.
NF V04-154*NF ISO 27105:2016 Milk and cheese - Determination of hen's egg white lysozyme content by high performance liquid chromatography
NF V05-323:1995 Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography.
NF T20-242:1982 Liquid chlorine for industrial use. Determination of the content of chlorine by volume in the vaporized product.
NF M60-406:2009 Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry.
NF M60-406*NF EN ISO 9463:2021 Nuclear Energy - Nuclear Fuel Technology - Determination of plutonium in nitric acid solutions by spectrophotometry
NF ISO 14869-3:2017 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 3 : mise en solution par l'acide fluorhydrique, l'acide chlorhydrique et l'acide nitrique à l'aide de la technique de micro-ondes pressurisées
NF EN 14981:2007 Agents de surface - Détermination de la teneur en solvants à point d'ébullition élevé dans les détergents liquides par chromatographie en phase gazeuse
NF M07-038:1968 Liquid fuels. Determination of the sodium content in petroleum products (flame photometry method).
NF ISO 22662:2007 Lait et produits laitiers - Détermination de la teneur en lactose par chromatographie liquide haute performance (Méthode de référence)
NF T45-133/A1*NF ISO 1138/A1:2012 Rubber compounding ingredients - Carbon black - Determination of sulfur content - Amendement 1 : clarification of digestion temperature in Subclause 3.4.5.
NF ISO 20636:2019 Formules infantiles et produits nutritionnels pour adultes - Détermination de la teneur en vitamine D par chromatographie liquide couplée à la spectrométrie de masse
NF V04-028*NF ISO 22662:2007 Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method).
NF T20-056:1981 Inorganic chemical products for industrial use. General method for determination of chloride content. Mercurimetric method .

RU-GOST R, Assay solution preparation

GOST 8.135-2004 State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of
GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
GOST 3639-1979 Water-alcohol solutions. Methods for the determination of the ethyl alcohol content
GOST 29237-1991 Ammonia solution for industrial use. Determination of ammonia content. Titrimetric method
GOST R 53219-2008 Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution
GOST 27785-1988 Biological dry compounds. Method of determination of oxygen content in bottles of compound
GOST 9597-1976 Cellulose. Method for determining of total mass of substances in sodium tydroxide solutions of 10 % and 18 %
GOST 32307-2013 Meat and meat products. Determination of fat-soluble vitamins by high performance liquid chromatography
GOST 25796.3-1983 Raw clay in the production of clay powders for drilling muds. Method of determination of mass fraction of sand
GOST 32045-2012 Feeds, compound feeds, material for compound feeds. Methods for determination of ash content, insoluble in hydrochloric acid
GOST 27894.9-1988 Peat and products of its processing for agriculture. Method for determination of water-soluble salts
GOST R 8.641-2008 State sysem for ensuring the iniformity of measurements. State verification scheme for measuring instruments of the water solutions ion content by electrochemical methods (pX measuring instruments)
GOST ISO 14797-2016 Feeds, compound feeds, feed raw materials. Determination of furazolidone content. Method usinghigh-performance liquid chromatography
GOST ISO/TS 17764-1-2015 Feeds, compound feeds. Determination of the content of fatty acids. Part 1. Preparation of methyl esters
GOST R 32308-2013 Meat and meat products. Gas-liquid chromatography method of determination of the content of chlorine organic pesticide

International Organization for Standardization (ISO), Assay solution preparation

ISO 7407:1983 Fertilizers; Determination of acid-soluble potassium content; Preparation of the test solution
ISO 5317:1983 Fertilizers; Determination of water-soluble potassium content; Preparation of the test solution
ISO 2479:1972 Sodium chloride for industrial use; Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
ISO 2227:1972 Formaldehyde solutions for industrial use; Determination of formaldehyde content
ISO 2228:1972 Formaldehyde solutions for industrial use; Determination of methanol content
ISO 2122:1972 Sodium and potassium silicates for industrial use; Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
ISO 2226:1972 Formaldehyde solutions for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 13875:2005 | IDF 178:2005 Liquid milk — Determination of acid-soluble beta-lactoglobulin content — Reverse-phase HPLC method
ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
ISO 2817:1999 Tobacco and tobacco products - Determination of silicated residues insoluble in hydrochloric acid
ISO 2217:1975 Crude sodium borates for industrial use; Determination of matter insoluble in alkaline medium and preparation of test solutions
ISO 10727:1995 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
ISO 4883:1978 Hardmetals; Determination of contents of metallic elements by X-ray fluorescence; Solution method
ISO 4504:2023 Plastics — Polyethylene (PE) — Determination of co-monomer content by solution state 13C-NMR spectrometry
ISO 27105:2016 | IDF 216:2016 Milk and cheese — Determination of hen's egg white lysozyme content by high performance liquid chromatography
ISO 751:1998 Fruit and vegetable products - Determination of water-insoluble solids
ISO 13875:2005 Liquid milk - Determination of acid-soluble -lactoglobulin content - Reverse-phase HPLC method
ISO 13875:2005|IDF 178:2005 Determination of acid-soluble β-lactoglobulin content in liquid milk by reversed-phase high performance liquid chromatography
ISO 13493:1998 Meat and meat products - Determination of chloramphenicol content - Method using liquid chromatography
ISO 751:1981 Fruit and vegetable products; Determination of water-insoluble solids content
ISO 2466:1973 Potassium hydroxide for industrial use; Sampling; Test sample; Preparation of the main solution for carrying out certain determinations
ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
ISO 27105:2016 Milk and cheese — Determination of hen's egg white lysozyme content by high performance liquid chromatography
ISO 3195:1975 Sodium hydroxide for industrial use; Sampling; Test Sample; Preparation of the main solution for carrying out certain determinations
ISO 2173:2003 Fruit and vegetable products - Determination of soluble solids - Refractometric method
ISO 2173:1978 Fruit and vegetable products; Determination of soluble solids content; Refractometric method
ISO 6920:1984 Crude sodium borates for industrial use; Determination of total and alkali-soluble calcium and magnesium contents; Titrimetric method
ISO 3856-6:1980 Paints and varnishes — Determination of "soluble" metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectroscopic method
ISO 3856-6:1984 Paints and varnishes; Determination of "soluble" metal content; Part 6 : Determination of total chromium content of the liquid portion of the paint; Flame atomic absorption spectrometric method
ISO 5523:1981 Liquid fruit and vegetable products; Determination of sulphur dioxide content (Routine method)
ISO 22662:2007 | IDF 198:2007 Milk and milk products — Determination of lactose content by high-performance liquid chromatography (Reference method)
ISO 1138:2007/Amd 1:2012 Rubber compounding ingredients - Carbon black - Determination of sulfur content - Amendment 1: Clarification of digestion temperature in Subclause 3.4.5
ISO 22662:2007 Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method)
ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
ISO 22662:2007|IDF 198:2007 Determination of lactose content in milk and milk products by high performance liquid chromatography (reference method)
ISO 18329:2004|IDF 193:2004 Determination of furosine content in milk and dairy products by ion-pair reversed-phase high-performance liquid chromatography
ISO 11433:1993/Amd 1:2013 Nickel alloys - Determination of titanium content - Diantipyrylmethane molecular absorption spectrometric method - Amendment 1: Alternative procedure for the preparation of the titanium standard solution

Korean Agency for Technology and Standards (KATS), Assay solution preparation

KS M ISO 5317:2006 Fertilizers-Determination of water-soluble potassium content-Preparation of the test solution
KS M ISO 5317:2013 Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
KS M ISO 7407:2007 Fertilizers-Determination of acid-soluble potassium content-Preparation of the test solution
KS M ISO 7407:2013 Fertilizers－Determination of acid-soluble potassium content－Preparation of the test solution
KS M ISO 5317-2006(2011) Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
KS M ISO 7407-2007(2012) Fertilizers－Determination of acid-soluble potassium content－Preparation of the test solution
KS M ISO 2479:2012 Sodium chloride for industrial use－Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
KS M ISO 2479:2017 Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
KS M ISO 7108-2017(2022) Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method
KS M ISO 2227:2002 Formaldehyde solutions for industrial use－Determination of formaldehyde content
KS M 1957-2009 Formaldehyde solutions for industrial use－Determination of methanol content
KS M ISO 2227-2017(2022) Formaldehyde solutions for industrial use — Determination of formaldehyde content
KS M 1957-2002(2007) Formaldehyde solutions for industrial use－Determination of methanol content
KS M ISO 2227:2017 Formaldehyde solutions for industrial use — Determination of formaldehyde content
KS M ISO 2122:2012 Sodium and potassium silicates for industrial use－Preparation of Sodium and potassium silicates for industrial use－Preparation of determination of matter insoluble in water
KS M ISO 2122:2017 Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
KS M ISO 3195:2002 Sodium hydroxide for industrial use-Sampling-Test Sample-Preparation of the main solution for carrying out certain determinations
KS M ISO 3195:2013 Sodium hydroxide for industrial use－Sampling－Test Sample－Preparation of the main solution for carrying out certain determinations
KS D ISO 4883-2003(2018) Hardmetals－Determination of contents of metallic elements by X－ray fluorescence－Solution method
KS H ISO 2817:2007 Tobacco and tobacco products－Determination of silicated residues insoluble in hydrochloric acid
KS H ISO 2817:2017 Tobacco and tobacco products－Determination of silicated residues insoluble in hydrochloric acid
KS M ISO 3856-7:2007 Paints and varnishes－Determination of “soluble” metal content－Part 7：Determination of mercury content of the pigment portion of the paint and of the liquid of water-dilutable paints－Flameless atomic absorption spectrometric method
KS M ISO 3856-6:2007 Paints and varnishes－Determination of “soluble” metal content－Part 6：Determination of total chromium content of the liquid portion of the paint－Flame atomic absorption spectrometric method
KS E ISO 15249:2011 Zinc sulfide concentrates－Determination of gold content－Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
KS M ISO 3431:2003 Sodium fluoride primarily used for the production of aluminium－Determination of soluble sulphates content－Turbidimetric method
KS M ISO 3856-6:2022 Paints and varnishes — Determination of “soluble” metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectrometric method
KS M ISO 3856-5:2017 Paints and varnishes－Determination of “soluble” metal content－Part 5：Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form－Diphenylcarbazide spectrophotometric method
KS M ISO 3856-6-2007(2017) Paints and varnishes－Determination of “soluble” metal content－Part 6：Determination of total chromium content of the liquid portion of the paint－Flame atomic absorption spectrometric method
KS M ISO 3856-5:2022 Paints and varnishes — Determination of “soluble” metal content — Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form — Diphenyl
KS H 2153-2018 Ginseng and ginseng products — Determination of ginsenoside contents — Method by high performance liquid chromatography
KS M ISO 10147:2009 Pipes and fittings made of crosslinked polyethylene (PE-X)- Estimation of the degree of crosslinking by determination of the gel content
KS M ISO 3856-7-2007(2017) Paints and varnishes－Determination of “soluble” metal content－Part 7：Determination of mercury content of the pigment portion of the paint and of the liquid of water-dilutable paints－Flameless atomic a
KS M ISO 3856-7:2022 Paints and varnishes — Determination of “soluble” metal content — Part 7: Determination of mercury content of the pigment portion of the paint and of the liquid of water-dilutable paints — Flameless a

FI-SFS, Assay solution preparation

SFS 3040-1975

Lithuanian Standards Office , Assay solution preparation

LST ISO 7407:2005 Fertilizers. Determination of acid-soluble potassium content. Preparation of test solution (idt ISO 7407:1983)
LST ISO 5317:2005 Fertilizers. Determination of water-soluble potassium content. Preparation of test solution (idt ISO 5317:1983)
LST EN 14981-2006 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC
LST EN 24883-2001 Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Solution method (ISO 4883:1978)

British Standards Institution (BSI), Assay solution preparation

BS 4651-2:1987 Ammonia solution. Method for determination of ammonia content
BS 5551-4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content
BS 5551-4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
BS DD CEN/TS 15477:2006 Fertilizers - Determination of the water-soluble potassium content
BS 4651-5:1988 Ammonia solution - Method for determination of iron content
BS 4651-6:1988 Ammonia solution - Methods for determination of chloride content
BS 4651-7:1988 Ammonia solution - Method for determination of carbon dioxide content
BS 5551 SubSec.4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
BS 5551 SubSec.4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content
BS EN 14981:2006 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC
BS 3762-3.13:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of total boron content
BS ISO 27105:2016 Milk and cheese. Determination of hen’s egg white lysozyme content by high performance liquid chromatography
BS ISO 4504:2023 Plastics. Polyethylene (PE). Determination of co-monomer content by solution state 13C-NMR spectrometry
BS 3762-3.23:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of chelating agents content
BS 3762-3.17:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of active oxygen content
BS ISO 13875:2005 Liquid milk - Determination of acid-soluble -lactoglobulin content - Reverse-phase HPLC method
BS 3762-3.22:1986 Analysis of formulated detergents. Quantitative test methods. Method for determination of inorganic sulphate content
BS 3762-3.19:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of total phosphorus (V) oxide content
BS ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
BS 3762-3.11:1989 Analysis of formulated detergents - Quantitative test methods - Method for determination of free formaldehyde content
BS 3762-3.11:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of free formaldehyde content
BS 3762-3.18:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of chlorine oxidizing agents content
BS 3762-3.24:1988 Analysis of formulated detergents - Quantitative test methods - Method for determination of low molecular mass alcohols content
BS 3762-3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS 3762-3.5:1986 Analysis of formulated detergents - Quantitative test methods - Methods for determination of total organic matter content
BS 3762-3.21:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total silica content
BS 3762-3.12:1985 Analysis of formulated detergents - Quantitative test methods - Method for determination of ammonia content
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS 3762-3.9:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of soap content
BS 3762 Sec.3.12:1985 Analysis of formulated detergents. Quantitative test methods. Method for determination of ammonia content
BS 3762 Sec.3.9:1986 Analysis of formulated detergents. Quantitative test methods. Method for determination of soap content
BS 3762-3.6:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of matter soluble in light petroleum
BS ISO 22662:2007 Milk and milk products. Determination of lactose content by high-performance liquid chromatography (Reference method)
BS 3762-3.25:1989 Analysis of formulated detergents - Quantitative test methods - Methods for determination of water and volatile matter content
18/30382713 DC BS EN 12697-28. Bituminous mixtures. Test methods. Part 28. Preparation of samples for determining binder content, water content and grading
BS 3762-3.10:1989 Analysis of formulated detergents - Quantitative test methods - Methods for determination of short-chain alkylbenzenesulphonates content
BS 3762-3.14:1985 Analysis of formulated detergents - Quantitative test methods - Method for determination of carbonate content
BS 3762-3.16:1985 Analysis of formulated detergents - Quantitative test methods - Method for determination of chloride content
BS 3762 Sec.3.14:1985 Analysis of formulated detergents. Quantitative test methods. Method for determination of carbonate content
BS 3762 Sec.3.13:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of total boron content
BS 3762 Sec.3.16:1985 Analysis of formulated detergents. Quantitative test methods. Method for determination of chloride content
BS 3762 Sec.3.11:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of free formaldehyde content
BS 3762 Sec.3.23:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of chelating agents content
BS 3762 Sec.3.17:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of active oxygen content
BS 3900-B6:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of 'soluble' lead content
BS 3900-B7:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of 'soluble' antimony content
BS 3900-B9:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of 'soluble' cadmium content
BS 3900-B12:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of 'soluble' mercury content
BS 3900-B8:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of 'soluble' barium content
BS ISO 22662:2008 Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method)
BS 4401-17:1998 Methods of test for meat and meat products - Determination of chloramphenicol content (liquid chromatographic method)
BS ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
BS 3762 Sec.3.24:1988 Analysis of formulated detergents. Quantitative test methods. Method for determination of low molecular mass alcohols content
19/30376136 DC BS ISO 22994. Testing of coffee and coffee products. Determination of dry matter content of soluble coffee. Sea sand method for liquid coffee extracts
BS EN 14078:2009 Liquid petroleum products - Determination of fatty methyl ester (FAME) content in middle distillates - Infrared spectrometry method
BS EN 14078:2014 Liquid petroleum products. Determination of fatty acid methyl ester (FAME) content in middle distillates. Infrared spectrometry method
BS 3762-3.18:1985 Analysis of formulated detergents - Quantitative test methods - Method for determination of chlorine oxidizing agents content
BS 3762 Sec.3.18:1985 Analysis of formulated detergents. Quantitative test methods. Method for determination of chlorine oxidizing agents content

RO-ASRO, Assay solution preparation

STAS 5797-1968
SR 10643-1999 Washed wool - Determination of content of the insoluble impurities in the sodium hydroxide solution
STAS 9139/3-1972 Staple fibre and yarns DETERMINATION OF CONTENT OF SUBSTANCES SOLUBLE IN DILUTED SOLUTIONS OF SODIUM HYDROXIDE
SR 6211-2001 Raw materials for pulp and paper industry. Determination of ethyl alcohol-benzen soluble matter
STAS 33-1984 LIQUID PETROLEUM PRODUCTS AND AUDITIVES Determination of content of organic solvent insoluble materials

German Institute for Standardization, Assay solution preparation

DIN ISO 11263:1996 Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution (ISO 11263:1994)
DIN 25704:1993 Determination of the plutonium content in sulphuric and nitric acid solutions; potentiometric titration method with potassium dichromate
DIN EN 16711-3:2019 Textiles - Determination of metal content - Part 3: Determination of lead release by artificial saliva solution
DIN 25711:1996-06 Determination of the <(hoch)232>U isotopic content in uranium containing nuclear fuel solutions by <alpha> spectrometry
DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN 25711:1996 Determination of the <(hoch)232>U isotopic content in uranium containing nuclear fuel solutions by spectrometry
DIN EN 14981:2006 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC; English version of DIN EN 14981:2006-12
DIN ISO 3856-6:1986-02 Paints and varnishes; determination of "soluble" metal content; determination of total chromium content of the liquid portion; identical with ISO 3856/6, edition 1984
DIN 25703:1993 Determination of the uranium and plutonium content in nitric acid solutions by wavelength dispersive X-ray fluorescence analysis
DIN CEN/TS 17759:2022-07 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17759:2022
DIN 10768:1989 Analysis of coffee and coffee products; determination of insoluble matter content of instant coffee
DIN ISO 10727:2004-05 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
DIN ISO 10727:2004 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
DIN EN 16711-3:2017 Textiles - Determination of metal content - Determination of lead release by artificial saliva solution; German and English version prEN 16711-3:2017
DIN 10764-3:2016 Testing of coffee and coffee products - Determination of dry matter content of soluble coffee - Part 3: Sea sand method for liquid coffee extracts
DIN ISO 3856-6:1986 Paints and varnishes; determination of "soluble" metal content; determination of total chromium content of the liquid portion; identical with ISO 3856/6, edition 1984
DIN ISO 3856-5:1986-02 Paints and varnishes; determination of "soluble" metal content; determination of hexavalent chromium content of the pigment portion of liquid paints or of paints in powder form; identical with ISO 3856/5, edition 1984
DIN 10767:2015-08 Analysis of coffee and coffee products - Determination of chlorogenic acids content in roasted coffee and soluble coffee - HPLC method
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN 25490:1989 Determination of the uranium content in nuclear grade uranium hexafluoride, uranyl fluoride solutions, uranyl nitrate solutions, uranium oxide, uranium dioxide, powder and pellets; gravimetric method
DIN 10473:1997-12 Determination of acid soluble <beta>-lactoglobulin content of heat-treated milk - Reversed phase, high performance liquid chromatographic method
DIN EN 12177:1998 Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography; German version EN 12177:1998
DIN EN 12697-28:2020-05 Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content, water content and grading; German version EN 12697-28:2020
DIN 54388:2016 Solid recovered fuels - Determination of the water-soluble content of chloride, sodium and potassium using the liquid obtained by the press method
DIN 54388:2016-08 Solid recovered fuels - Determination of the water-soluble content of chloride, sodium and potassium using the liquid obtained by the press method
DIN 10764-3:1972 Testing of coffee and coffee products; determination of dry matter content of soluble coffee, sea sand method
DIN 10377:2003 Tobacco and tobacco products - Determination of preserving agents by high performance liquid chromatography
DIN 50451-6:2014 Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH4F) and in etching mixtures of high-purity ammonium fluoride solution

YU-JUS, Assay solution preparation

JUS H.G8.124-1984 Reagents. Ammonia solution. Determination af ammonia content. Volumetric method
JUS H.B8.278-1983 Formaldehyde solutions for industrial use. Determination of ash. Gravimetric method
JUS H.G8.127-1984 Reagents. Ammonia solution. Determihation ofsulphide content. Colorimetric method
JUS H.G8.125-1984 Reagents. Ammonia solution. Determination ofchloride content. Turbidimetric method
JUS H.G8.126-1984 Reagents. Ammonia solution. Determination of sulphate content. Turbidimetric method
JUS H.G8.305-1987 Reagents. Silver cyanide. Determination of substances insoluble in potassium cyanide solution. Gravimetric method
JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.G8.132-1984 Reagents. Ammonia solution. Determination of zine content. Flame atomic absorption method
JUS H.G8.310-1987 Reagents. Copper(l)cyanide. Determination of substances insoluble in potassiumcyanide solution. Gravimetric method
JUS H.G8.135-1984 Reagents. Ammonia solution. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.G8.129-1984 Reagents. Ammonia solution. Determination of carbonate content (as C02)- Turbidimetric method
JUS H.G8.133-1984 Reagents. Ammonia solution. Determination of calcium and magnesium contents. Flame atomic absor- ption method
JUS H.G8.130-1984 Reagents. Ammonia solution. Determination of iron content. 1,10—Phenanthrolinespectrophotometric method
JUS H.G8.131-1984 Reagents. Ammonia solution. Determination ofiron, lead andcopper contents. Flame atomic absorption method
JUS H.G8.134-1984 Reagents. Ammoniasolution. Determination ofsodium andpotassium contents. Flame emission spectro- hotometric method
JUS H.G8.136-1984 Reagents. Ammonia solution. Determination of permanganate reducing substances content. Volumetric ethod
JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod
JUS C.T7.221-1984 Anodic oxidation of aluminkim and aluminium alloys. Determinathn ofsodium hydroxida contant'and ahiminium in the sodium hydroxide bath

Professional Standard - Forestry, Assay solution preparation

LY/T 1222-1999 Determination of oxygen content in forest soil solution

工业和信息化部, Assay solution preparation

YB/T 4726.1-2018 Determination of zinc content in iron-containing dust mud EDTA standard solution titration method
HG/T 5964-2021 Determination method of soluble and difficult to biodegrade COD content in waste liquid

BE-NBN, Assay solution preparation

NBN T 03-096-1988 Ammonia solution for industrial use - Détermination of ammonia content - Titrimetric method
NBN T 04-043-1983 Formaldehyde solutions for industrial use - Determination of methanol content
NBN T 04-042-1983 Formaldehyde solutions for industrial use - Determination of formaldehyde content
NBN T 04-041-1983 Formaldehyde solutions for industrial use - Détermination of iron content - 2,2'-Bi-pyridyl photometric method
NBN T 04-054-1983 Acetaldehyde for indus trial use - Determination of iron comtent- 2,2' - Bipyridyl photometric method
NBN T 03-097-1988 Ammonia solution for industrial use - Determination of residue after evaporation at 105 °C - Gravimetrie method
NBN T 03-161-1980 Sodium chloride for industrial use - Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
NBN T 04-053-1983 Acetaldehyde for industrial use - Determination of total content of carbony1 com-pounds - Volumetric method
NBN T 03-490-1988 Carbonaceous materials forthe production of aluminium - Calcined coke - Determination of oil content-Method by solvent extraction
NBN T 03-481-1984 Carbonaceous materials for the production of aluminium - Fitch for elec-trodes - Determination of content of quinoline-insoluble material
NBN T 03-480-1984 Carbonaceous materials for the production of aluminium - Pitch for elec-trodes - Determination of content of toluene-insoluble material

CZ-CSN, Assay solution preparation

CSN 68 4065-1983 Pure chemicals. Preparation of measuring solutions for acid-base titrations
CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations
CSN 57 0104-4 Z1-1997 Methods for testing of milk and liquid milk products. Determination of f at content
CSN 57 0104 Cast.3-1984 Methods for testing of milk and liquid milk products. Determination of dry matter
CSN 57 0105 Cast.3-1978 Methods for testing of ilk and liquid mllk roducts. Determination f total solids content.
CSN 57 0104 Cast.4-1984 Methods for testing of milk and liquid milk products. Determination of fat content
CSN 46 7092-5-1998 Testing methods for feeding stuffs - Part 5: Determination of soluble nitrogen content after treatment with pepsin in hydrochloric acid solution
CSN ISO 2173:1994 Fruit and vegetable products. Determination of soluble solids - Refractometric method
CSN ISO 3846-6:1994 Paints and varnishes. Determination of ?soluble" metal content Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectrometric method
CSN 68 4152-1987 Extra pure compounds etermination of a content of chemical lements admixture in liquid compounds y a method of atomic emission spectros- opy

CEN - European Committee for Standardization, Assay solution preparation

PREN 16711-3-2017 Textiles - Determination of metal content - Determination of lead release by artificial saliva solution
EN ISO 23470:2018 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

KR-KS, Assay solution preparation

KS M ISO 2227-2017 Formaldehyde solutions for industrial use — Determination of formaldehyde content
KS D ISO 4883-2003(2023) Hardmetals－Determination of contents of metallic elements by X－ray fluorescence－Solution method
KS M ISO 3856-6-2022 Paints and varnishes — Determination of “soluble” metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectrometric method
KS M ISO 3856-5-2022 Paints and varnishes — Determination of “soluble” metal content — Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form — Diphenyl
KS M ISO 6376-2003(2023)
KS M ISO 3856-7-2022 Paints and varnishes — Determination of “soluble” metal content — Part 7: Determination of mercury content of the pigment portion of the paint and of the liquid of water-dilutable paints — Flameless a
KS M ISO 3856-5-2017 Paints and varnishes－Determination of “soluble” metal content－Part 5：Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form－Diphenylcarbazi

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Assay solution preparation

GB 19108-2003 Peracetic acid solution-Determination of peracetic acid content
GB/T 12296-1990 Fruit and vegetable products--Determination of water-insoluble solids
GB/T 27581-2011 Electromagnetic interference shielding film.Electroless copper plating solution.Method of determining concentration of Ni and Cu
GB 12295-1990 Fruit and vegetable products—Determination of soluble solids—Refractometric method
GB/T 12295-1990 Fruit and vegetable products--Determination of soluble solids--Refractometric method
GB 9758.6-1988 Paints and varnishes - Determination of "soluble" metal content - Part 6: Determination of total chromium content in the liquid part of paints by flame atomic absorption spectrometry
GB/T 9758.6-1988 Paints and varnishes--Determination of "soluble" metal content--Part 6:Determination of total chromium content of the liquid portion of the paint--Flame atomic absorption spectrometric method
GB/T 24916-2010 Surface treatment solution.Determination of metal element contents.Inductively coupled plasma atomic emission spectrometric method

未注明发布机构, Assay solution preparation

BS 4651-5:1988(1999) Ammonia solution — Part 5 : Method for determination of iron content
BS 4651-6:1988(1999) Ammonia solution — Part 6 : Methods for determination of chloride content
BS 4651-7:1988(1999) Ammonia solution — Part 7 : Method for determination of carbon dioxide content
BS 3762-3.12:1985(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.12 Method for determination of ammonia content
BS 3762-3.9:1986(2009) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.9 Method for determination of soap content
BS 3762-3.16:1985(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.16 Method for determination of chloride content
BS 3762-3.14:1985(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.14 Method for determination of carbonate content
BS ISO 22662:2007(2011) Milk and milk products — Determination of lactose content by high - performance liquid chromatography (Reference method)
BS 3762-3.24:1988(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.24 Methods for determination of low molecular mass alcohols content
BS 3762-3.5:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.5 Methods for determination of total organic matter content
BS 3762-3.18:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.18 Method for determination of chlorine oxidizing agents content
BS 3762-3.11:1989(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.11 Method for determination of free formaldehyde content
BS 3762-3.25:1989(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.25 Methods for determination of water and volatile matter content
BS 3762-3.8:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.8 Method for determination of alkanolamides content
BS 3762-3.7:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.7 Method for determination of total non - ionic matter content

Professional Standard - Aviation, Assay solution preparation

HB/Z 5099.1-2000 Analytical method of electroplating silver solution Potentiometric titration determination of silver content in electroplating silver solution
HB/Z 5099.4-2000 Analysis method for silver plating solution Determination of potassium carbonate content in hard silver solution through potentiometric titration
HB/Z 5099.2-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium cyanide in electroplating silver solution
HB/Z 5099.3-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium carbonate content in electroplating silver solution
HB/Z 5109.11-2001 Analysis method for passivation solution Determination of sodium chloride content in copper plating passivation solution through potentiometric titration
HB/Z 5109.16-2001 Analysis method for passivation solution Determination of potassium nitrate content in silver plating passivation solution through potentiometric titration
HB/Z 5099.5-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium hydroxide content in hard silver plating solution
HB/Z 5109.14-2001 Analysis method for passivation solution Determination of sodium chloride content in brass plating passivation solution through potentiometric titration
HB/Z 5109.15-2001 Analysis method for passivation solution Determination of potassium bichromate content in silver plating passivation solution through potentiometric titration
HB/Z 5109.9-2001 Analysis method for passivation solution Determination of chromium trioxide content in copper plating passivation solution through potentiometric titration
HB/Z 5099.6-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium sodium tartrate content in hard silver plating solution
HB/Z 5099.8-2000 Analytical method of silver electroplating solution Determination of antimony content in hard silver plating solution by atomic absorption spectrometry
HB/Z 5109.12-2001 Analysis method for passivation solution Determination of sodium bichromate content in brass plating passivation solution through potentiometric titration
HB/Z 5088.4-1999 Analysis method for nickel plating solution Determination of boric acid content through potentiometric titration
HB/Z 5088.3-1999 Analysis method for nickel plating solution Determination of sodium chloride content through potentiometric titration
HB/Z 5099.7-2000 Analysis method for silver plating solution Determination of iron, copper contents in silver plating solution through atomic absorption spectrometry
HB/Z 5090.3-2001 Analytical method of electroless nickel plating solution iodometric method to determine the content of sodium phosphite
HB/Z 5092.3-2001 Analytical method of black chromium solution in electroplating Determination of boric acid content by potentiometric titration
HB/Z 5092.4-2001 Analytical method of black chromium solution in electroplating Determination of acetic acid content by potentiometric titration
HB/Z 5088.2-1999 Analysis method for nickel plating solution Determination of sodium sulfate content through precipitation titration
HB/Z 5109.5-2001 Analysis method for passivation solution Determination of nitric acid in zinc plating, cadmium plating triacid passivation solution through potentiometric titration
HB/Z 5109.8-2001 Analysis method for passivation solution Determination of nitric acid in zinc plating, cadmium plating nitric acid passivation solution through potentiometric titration
HB/Z 5093.1-2000 Alkaline electroplating tin solution analysis method EDTA volumetric method to determine the content of sodium stannate
HB/Z 5085.5-1999 Analytical method for cyanide electroplating cadmium solution Determination of nickel sulfate content by EDTA volumetric method
HB/Z 5085.1-1999 Analytical method of cadmium electroplating solution in cyanide electroplating EDTA volumetric method to determine the content of cadmium oxide
HB/Z 5092.2-2001 Electroplating Black Chromium Solution Analysis Method Potentiometric Titration Determination of Sodium Nitrate Content
HB/Z 5091.1-1999 Analysis method for chrome plating solution Determination of chromium trioxide content through potentiometric titration
HB/Z 5109.7-2001 Analysis method for passivation solution Determination of sodium sulfate in zinc plating, cadmium plating nitric acid passivation solution
HB/Z 5108.3-1999 Analytical method of phosphating solution - Determination of sulfate radical content by visual turbidimetry
HB/Z 5108.2-1999 Analytical method of phosphating solution Determination of chloride ion content by visual turbidimetry
HB/Z 5086.1-2000 Analytical method for copper cyanide electroplating solution Determination of cuprous cyanide content by EDTA volumetric method
HB/Z 5109.1-2001 Analysis method for passivation solution Determination of sodium bichromate content in zinc plating, cadmium plating diacid passivation solution through potentiometric titration
HB/Z 5109.3-2001 Analysis method for passivation solution Determination of chromium trioxide in zinc plating, cadmium plating triacid passivation solution through potentiometric titration
HB/Z 5109.6-2001 Analysis method for passivation solution Determination of sodium bichromate content in zinc plating, cadmium plating nitric acid passivation solution through potentiometric titration
HB/Z 5090.2-2001 Analysis method for electroless nickel plating solution Determination of sodium hypophosphite content through potentiometric titration
HB/Z 5086.4-2000 Analytical method for cyanide electroplating copper solution Potentiometric titration for determination of sodium carbonate content
HB/Z 5092.1-2001 Electroplating Black Chromium Solution Analysis Method Potentiometric Titration Determination of Chromium Trioxide Content
HB/Z 5093.3-2000 Analytical method of alkaline electroplating tin solution Determination of sodium acetate content by potentiometric titration
HB/Z 5084.3-2000 Analytical method of cyanide electroplating zinc solution for determination of sodium carbonate content by potentiometric titration
HB/Z 5084.4-2000 Analytical method of cyanide electroplating zinc solution for determination of sodium sulfide by potentiometric titration
HB/Z 5091.2-1999 Analysis method for chrome plating solution Determination of dichromium trioxide content through potentiometric titration
HB/Z 5085.2-1999 Analytical method of cadmium electroplating solution for cyanide electroplating Determination of sodium cyanide content by potentiometric titration
HB/Z 5085.4-1999 Analytical method of cadmium electroplating solution for cyanide electroplating Determination of sodium carbonate content by potentiometric titration
HB/Z 5085.6-1999 Analytical method for cadmium cyanide electroplating solution Determination of sodium sulfate content by precipitation titration
HB/Z 5088.6-1999 Analytical method of electroplating nickel solution Determination of copper content by atomic absorption spectrometry
HB/Z 5091.5-1999 Analysis method for chrome plating solution Determination of ferrous content through atomic absorption spectrometry
HB/Z 5091.6-1999 Analysis method for chrome plating solution Determination of copper content through atomic absorption spectrometry
HB/Z 5088.5-1999 Analysis method for nickel plating solution Determination of ferrous content through atomic absorption spectrometry
HB/Z 5107.17-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 17:Determination of nitric acid content in nitric acid oxidation solution by potentiometric method
HB/Z 5107.1-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 1:Determination of sodium fluoride content in sodium fluoride oxidation solution by EDTA volumetric method
HB/Z 5096.1-2004 Methods for analysis of plating lead solutions Part 1:Determination of lead oxide content by EDTA volumetric method
HB/Z 338.2-1999 Aluminum alloy insulating anodic oxidation solution analysis method EDTA volumetric method for determination of aluminum content
HB/Z 5088.1-1999 Electroplating nickel solution analysis method EDTA volumetric method to determine the content of nickel sulfate and magnesium sulfate
HB/Z 5086.3-2000 Analytical method for cyanide electroplating copper solution Potentiometric titration for determination of sodium hydroxide content
HB/Z 5093.2-2000 Analytical method of alkaline electroplating tin solution Potentiometric titration to determine the content of sodium hydroxide
HB/Z 5105.1-2000 Electrochemical Polishing Solution Analysis Method Potentiometric Titration Determination of Chromium Trioxide Content
HB/Z 5105.3-2000 Electrochemical Polishing Solution Analysis Method Potentiometric Titration Determination of Sulfuric Acid and Phosphoric Acid
HB/Z 5084.2-2000 Analytical method of cyanide electroplating zinc solution by potentiometric titration to determine the content of sodium hydroxide
HB/Z 5085.3-1999 Analytical method of cyanide electroplating cadmium solution Potentiometric titration for determination of sodium hydroxide content
HB/Z 5090.1-2001 Analysis method for electroless nickel plating solution Determination of nickel sulfate (or nickel chloride) content through EDTA volume method
HB 20055.1-2011 Methods for analysis of chemical milling solutions for aluminum alloy.Part 1:Determination of aluminum content by EDTA volumetric method
HB/Z 5107.2-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 2:Determination of sodium fluoride content in sodium fluoride oxidation solution by depositive titrimetric method
HB/Z 5107.7-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 7:Determination of glacial acetic acid content in glacial acetic acid oxidation solution by potentiometric method
HB/Z 5107.9-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 9:Determination of chlorine content in glacial acetic acid oxidation solution by potentiometric method
HB/Z 5107.16-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 16:Determination of potassium bichromate content in nitric acid oxidation solution by potentiometric method
HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.8-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 8:Determination of ammonia sulfate content in glacial acetic acid oxidation solution by barium sulfate gravimetric method
HB/Z 5089.6-2004 Methods for analysis of plating black nickel solutions Part 6:Determination of boric acid content by potentiometric titrimetric method
HB/Z 5086.6-2000 Analytical method of cyanide electroplating copper solution Potentiometric titration determination of potassium sodium tartrate content
HB/Z 5093.4-2000 Alkaline electroplating tin solution analysis method redox titration method to determine the content of secondary tin
HB/Z 5105.2-2000 Electrochemical Polishing Solution Analysis Method Potentiometric Titration Determination of Chromium Trioxide Content
HB/Z 5104.2-1999 Analytical method of sulfuric acid anodic oxidation solution of aluminum alloy - Determination of aluminum content by potentiometric titration
HB/Z 5107.5-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 5:Determination of glacial acetic acid content in aluminum potassium sulfate oxidation solution by potentiometric method
HB/Z 5107.6-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 6:Determination of potassium bichromate content in glacial acetic acid oxidation solution by potentiometric method
HB/Z 5086.7-2000 Analytical method of copper cyanide electroplating solution Determination of lead content by atomic absorption spectrometry
HB/Z 5086.8-2000 Analytical method of copper cyanide electroplating solution Determination of silver content by atomic absorption spectrometry
HB/Z 5093.6-2000 Analytical method of alkaline electroplating tin solution Determination of lead content by atomic absorption spectrometry
HB/Z 5093.7-2000 Analytical method of alkaline electroplating tin solution Determination of copper content by atomic absorption spectrometry
HB/Z 5084.5-2000 Analytical method of cyanide electroplating zinc solution - Determination of iron content by atomic absorption spectrometry
HB/Z 5084.6-2000 Analytical method of cyanide electroplating zinc solution - Determination of copper content by atomic absorption spectrometry
HB/Z 5085.8-1999 Analytical method of cadmium electroplating solution in cyanide plating Determination of copper content by atomic absorption spectrometry
HB/Z 5085.7-1999 Analytical method of cadmium electroplating solution in cyanide electroplating Atomic absorption spectrometry Determination of iron content
HB/Z 5087.1-2004 Methods for analysis of acid plating copper solutions part 1:Determination of copper sulfate content by EDTA volumetric method
HB 20055.3-2011 Methods for analysis of chemical milling solutions for aluminum alloy.Part 3:Determination of sodium sulfide content by iodometry
HB/Z 5087.3-2004 Methods for analysis of acid plating copper solutions part 3:Determination of sulphuric acid content by potentiometric titrimetric method
HB/Z 5089.4-2004 Methods for analysis of plating black nickel solutions Part 4:Determination of sodium sulfate content by precipitation titrimetric method
HB/Z 5107.3-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 3:Determination of potassium bichromate content in aluminum potassium sulfate oxidation solution by potentiometric method
HB/Z 5107.18-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 18:Determination of ammonium chloride (sodium chloride)content in nitric acid oxidation solution by potentiometric method
HB/Z 5086.9-2000 Analytical method of copper cyanide electroplating solution Determination of zinc and cadmium content by atomic absorption spectrometry
HB/Z 5087.2-2004 Methods for analysis of acid plating copper solutions part 2:Determination of copper sulfate content by potentiometric titrimetric method
HB/Z 5096.2-2004 Methods for analysis of plating lead solutions Part 2:Determination of free fluorboric acid content by potentiometric titrimetric method
HB/Z 5089.5-2004 Methods for analysis of plating black nickel solutions Part 5:Determination of ammonium thiocyanate content by potentiometric titrimetric method
HB/Z 339.2-1999 Analytical method of aluminum alloy chromic acid anodizing solution for determination of chloride ion content by potentiometric titration
HB/Z 5104.3-1999 Analysis method for aluminum alloy sulphide acid anodizing solution Determination of chloride Ion content through potentiometric titration
HB/Z 5110.4-2000 Analytical method for electrochemical degreasing and chemical degreasing solution Determination of trisodium phosphate by EDTA volumetric method
HB/Z 5107.11-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 11:Determination of sodium bichromate content in sodium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5107.12-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 12:Determination of potassium bichromate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5107.14-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 14:Determination of ammonia sulfate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method
HB/Z 5094.1-2004 Methods for analysis of acid plating tin solutions-Part 1:Determination of tin(Ⅱ)sulfate content by potentiometric titrimetric method
HB/Z 5094.2-2004 Methods for analysis of acid plating tin solutions-Part 2:Determination of free sulphuric acid content by potentiometric titrimetric method
HB/Z 5095.3-2004 Methods for analysis of cyaniding plating brass solutions-part 3:Determination of sodium carbonate content by potentiometric titrimetric method
HB/Z 338.1-1999 Analytical method of aluminum alloy insulated anodic oxidation solution redox titration determination of oxalic acid content
HB 20055.2-2011 Methods for analysis of chemical milling solutions for aluminum alloy.Part 2:Determination of sodium hydroxide content by potentiometric titrimetric method
HB/Z 5084.1-2000 Analytical method of cyanide electroplating zinc solution complexometric titration for continuous determination of sodium cyanide and zinc oxide
HB/Z 5107.10-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 10:Continual determination of manganese sulfate and magnesium sulfate content in sodium bichromate and magnesium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.15-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 15:Continual determination of manganese sulfate and magnesium sulfate content in potassium bichromate and magnesium sulfate oxidation solutin by EDTA volumetric method
HB/Z 5087.4-2004 Methods for analysis of acid plating copper solutions part 4:Determination of iron content by atomic absorption spectrometric method
HB/Z 5094.3-2004 Methods for analysis of acid plating tin solutions-Part 3:Determination of lead content by atomic absorption spectrometric method
HB/Z 5094.4-2004 Methods for analysis of acid plating tin solutions-Part 4:Determination of copper content by atomic absorption spectrometric method
HB/Z 5087.7-2004 Methods for analysis of acid plating copper solutions part 7:Determination of antimony content by atomic absorption spectrmetric method
HB/Z 5095.2-2004 Methods for analysis of cyaniding plating brass solutions-part 2:Determination of free sodium cyanate content by potentiometric titrimetric method
HB/Z 337-1999 Aluminum alloy chemical conversion (alodine) solution analysis method redox titration method to determine the content of alodine
HB/Z 5087.5-2004 Methods for analysis of acid plating copper solutions part 5:Determination of nickel sulfate content by atomic absorption spectrometric method
HB/Z 5089.1-2004 Methods for analysis of plating black nickel solutions Part 1:Determination of ammonium nickel sulfate content by ion selective electrode method
HB/Z 5086.5-2000 Analysis method of cyanide electroplating copper solution Titration analysis method to determine the content of sodium cyanide (free), sodium cyanide and sodium carbonate
HB/Z 5089.2-2004 Methods for analysis of plating black nickel solutions Part 2:Continual determination of nickel sulfate and zinc sulfate content by magnesium sulfate back titrmetric EDTA volumetric method
HB/Z 5089.3-2004 Methods for analysis of plating black nickel solutions Part 3:Continual determination of nickel sulfate and zinc sulfate content by EDTA compleximetric method

PT-IPQ, Assay solution preparation

NP 3389-1986

Shandong Provincial Standard of the People's Republic of China, Assay solution preparation

DB37/T 377-2003 Determination method of sulfate content in peracetic acid solution

European Committee for Standardization (CEN), Assay solution preparation

EN 16711-3:2019 Textiles - Determination of metal content - Part 3: Determination of lead release by artificial saliva solution
EN 14981:2006 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC
EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
EN ISO 15061:2001 Water Quality - Determination of Dissolved Bromate - Method by Liquid Chromatography of Ions ISO 15061:2001
EN 16711-2:2015 Textiles - Determination of metal content - Part 2: Determination of metals extracted by acidic artificial perspiration solution
EN 24883:1993 Hardmetals; determination of contents of metallic elements by X-ray fluorescence; solution method (ISO 4883:1978)
EN ISO 23470:2011 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2007)

American Society for Testing and Materials (ASTM), Assay solution preparation

ASTM E1600-23 Standard Test Methods for Determination of Gold in Cyanide Solutions
ASTM UOP825-20 Monoethanolamine Content In Solutions By Color Indicator Titration
ASTM UOP824-20 Diethanolamine Content in Solutions by Color Indicator Titration
ASTM D4140-82(2002) Standard Guide for Determining Volatile and Nonvolatile Content of Driers, Drying Oils, Naval Stores, and Solvents
ASTM D4140-82(1996) Standard Guide for Determining Volatile and Nonvolatile Content of Driers, Drying Oils, Naval Stores, and Solvents
ASTM D4140-07 Standard Guide for Determining Volatile and Nonvolatile Content of Driers, Drying Oils, Naval Stores, and Solvents
ASTM D4209-07(2019) Standard Practice for Determining Volatile and Nonvolatile Content of Cellulosics, Emulsions, Resin Solutions, Shellac, and Varnishes
ASTM D4209-82(2002) Standard Practice for Determining Volatile and Nonvolatile Content of Cellulosics, Emulsions, Resin Solutions, Shellac, and Varnishes
ASTM D4209-82(1996) Standard Practice for Determining Volatile and Nonvolatile Content of Cellulosics, Emulsions, Resin Solutions, Shellac, and Varnishes
ASTM D4209-07 Standard Practice for Determining Volatile and Nonvolatile Content of Cellulosics, Emulsions, Resin Solutions, Shellac, and Varnishes
ASTM D4209-07(2013) Standard Practice for Determining Volatile and Nonvolatile Content of Cellulosics, Emulsions, Resin Solutions, Shellac, and Varnishes

Yunnan Provincial Standard of the People's Republic of China, Assay solution preparation

DB53/T 918-2019 Determination of sulfuric acid content in ferric zinc sulfate solution by acid-base titration

农业农村部, Assay solution preparation

NY/T 3605-2020 Determination of water-soluble acid and salt content in sisal fiber products
NY/T 3290-2018 Determination of phenolic acid content in fruits, vegetables and their products using liquid mass spectrometry
SC/T 3053-2019 Determination of astaxanthin content in aquatic products and their products by high performance liquid chromatography

Indonesia Standards, Assay solution preparation

SNI 13-6591-2001 Determination of total sulphur content of minerals by KBr-Br2-HNO3 solution

VN-TCVN, Assay solution preparation

TCVN 7251-2003 Tobacco and tobacco products.Determination of dissoluble chloride content
TCVN 7804-2007 Fruit and vegetable products.Determination of water-insoluble solids
TCVN 7771-2007 Fruit and vegetable products.Determination of soluble solids.Refractometric method
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

International Dairy Federation (IDF), Assay solution preparation

IDF 178-2005 Liquid milk - Determination of acid-soluble β-lactoglobulin content - Reverse-phase HPLC method
IDF 198-2007 Milk and milk products -- Determination of lactose content by high-performance liquid chromatography (Reference method)

Danish Standards Foundation, Assay solution preparation

DS/ISO 13875:2007 Liquid milk - Determination of acid-soluble beta-lactoglobulin content - Reverse-phase HPLC-method
DS/EN 24883:1993 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Solution method
DS/ISO 3856/7:1986 Paints and varnishes. Determination of "soluble" metal content. Part 7: Determination of mercury content of the pigment portion of the paint and of the liquid portion of water-dilutable paints. Flameless atomic absorption spectrometric method
DS/EN 24883:1994 Hardmetals - Determination of contents of metallic elements by x-ray fluorescence - Solution method
DS/ISO 4883:1994 Hardmetals - Determination of contents of metallic elements by x-ray fluorescence - Solution method
DS/EN 14981:2007 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC
DS/ISO 3856/6:1982 Paints and varnishes. Determination of "soluble" metal content. Part 6: Determination of the total chromium content of the liquid portion of the paint. Flame atomic absorption spectroscopic method
DS/ISO 22662:2007 Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method)

ES-UNE, Assay solution preparation

UNE-CEN/TS 17759:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
ISO/DIS 22662:2023 Milk and milk products — Determination of lactose content by high-performance liquid chromatography (Reference method)
UNE-EN 12697-28:2022 Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content, water content and grading

Professional Standard - Agriculture, Assay solution preparation

241药典三部-2020 Content Determination Method 3120 Determination of Sugar and Sugar Alcohol in Human Blood Products
GB 12296-1990 Determination of water-insoluble solid content in fruit and vegetable products
214药典四部-2015 3100 Determination of Content 3120 Determination of Sugar and Sugar Alcohol in Human Blood Products
202药典四部-2020 3100 Determination of Content 3120 Determination of Sugar and Sugar Alcohol in Human Blood Products
222药典三部-2015 Content Determination Method 3120 General Rules for Determination of Sugar and Sugar Alcohol in Human Blood Products 60
SC/T 3057-2022 Determination of phospholipid content in aquatic products and their products by liquid chromatography
SN/T 5494-2023 Titration method for the determination of methyl ethyl ketone peroxide content in methyl ethyl ketone peroxide preparations
NY/T 2004-2011 Determination of phospholipids in soybean and soybean products.HPLC
NY/T 2336-2013 Determination of polymethoxylated flavones in citrus and derived products.HPLC
NY/T 1332-2007 Milk and Dairy Products Determination of 5-hydroxymethylfurfural by HPLC

SE-SIS, Assay solution preparation

SIS 16 66 02-1966 Polystyrene. Determination of the percentage of styrene with Wijs solution

ES-AENOR, Assay solution preparation

UNE 84-028-1985

Hunan Provincial Standard of the People's Republic of China, Assay solution preparation

DB43/T 1657-2019 Determination of Insoluble Sugar Content in Di reed of Dongting Lake by Liquid Chromatography

Malaysia Standards, Assay solution preparation

国家市场监督管理总局、中国国家标准化管理委员会, Assay solution preparation

GB/T 40486-2021 Determination of melittin content in bee venom powder—High performance liquid chromatography

Professional Standard - Electron, Assay solution preparation

SJ/T 10924-1996 Methods for determination of silica content in potassium silicate solution for use in electronic industry

IT-UNI, Assay solution preparation

UNI 6282-1968

CU-NC, Assay solution preparation

NC 41-37-1985 Leather, Adhesivos. Content Determination of Socyanate Groups in Polysocyanate Solutions

AENOR, Assay solution preparation

UNE-EN 14981:2007 Surface active agents. Determination of content of high boiling solvents in liquid detergents by GLC

Professional Standard - Light Industry, Assay solution preparation

QB/T 1324-1991 Determination of water content of surfactants used in detergents Karl Fischer double solution method

NL-NEN, Assay solution preparation

NEN 2838-1982 Fruit and vegetable products - Determination of soluble solids content Refractometer method
NEN-ISO 4883:1993 Hardmetals. Determination of contents of metallic elements by X-ray fluorescence. Solution method (ISO 4883:1978)
NEN 5435-1993 Combustion products of solid mineral fuels. Determination of the glass content of pulverized fuel ash defined as the soluble fraction in potassium hydroxide solution
NEN 2037-1982 Air quality — Reference method for the determination of ozone in air — Photometric determination after absorption in potassium iodide thiosulphate solution

TR-TSE, Assay solution preparation

TS 2069-1975 SODIUM HYDROXIDE FOR INDUSTRIAL USE - SAMPLING - TEST SAMPLE - PREPARATION OF THE MAIN SOLUTION FOR CARRYING OUT CERTAIN DETERMINATIONS
TS 3614-1981 SODYUM FLUORIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM — DETERMINATION OF SOLUBLE SULPHATES CONTENT — TURBITIMETRIC METHOD

BR-ABNT, Assay solution preparation

ABNT NBR ISO 5351:2012 Pulps - Determination of the number of viscosity limit in a solution of cupric ethylenediamine (CED)

Professional Standard - Ferrous Metallurgy, Assay solution preparation

YB/T 5158-1993 Spectroscopic Determination of Trace Boron in High Purity Graphite Products Solution Dry Residue Method
YB/T 5158-2007 Determination of trace boron in graphite products of High purty by spectroscopical method The solution ang dry residue method

AR-IRAM, Assay solution preparation

AT-ON, Assay solution preparation

ONORM S 1878 Teil.2-1983 Testing of textiles; coatings and accompanying materials, determination of content extractable by hydrochloric acid from finalized

Professional Standard - Commodity Inspection, Assay solution preparation

SN/T 2086-2008 Determination of the formaldehyde in wooden toys. High performance liquid chromatography method

Guangdong Provincial Standard of the People's Republic of China, Assay solution preparation

DB44/T 1031-2012 Determination of Methanol Content in Pulping Waste Liquid by Headspace Gas Chromatography
DB44/T 1027-2012 Determination of Carbonate Content in Alkali Pulping Black Liquor by Headspace Gas Chromatography

Professional Standard - Chemical Industry, Assay solution preparation

HG/T 3748-2014 Rubber compounding ingredients.Silica,precipitated, hydrated, determination of matter soluble in water.Cold extraction method
HG/T 3748-2004 Rubber compounding ingredients Silica, precipitated, hydrated Determination of matter soluble in water Cold extraction method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Assay solution preparation

GB/T 34698-2017 Rubber compounding ingredients—Determination of water soluble substance of silica，precipitated，hydrated—Electrolytic conductivity method
GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry

GOSTR, Assay solution preparation

GOST 34258-2017 Veterinary preparation, feed additive. Method for determination of water-soluble vitamins content by high performance liquid chromatography with spectrophotometric detection

(U.S.) Ford Automotive Standards, Assay solution preparation

FORD FLTM AJ 120-1-2001 DETERMINATION OF VOLATILE AND NON-VOLATILE CONTENT OF SOLUBLE OILS AND DRAW COMPOUNDS

Group Standards of the People's Republic of China, Assay solution preparation

T/CSIQ 77001-2020 Determination of α-Lactalbumin contents in dairy products— HPLC method
T/CSTM 00194-2021 Determination of [60]/[70] fullerene content in fullerene products—High performance liquid chromatography
T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index
T/BPCT 001-2023 Determination of A2 β-casein content in cow milk and cow milk products by high performance liquid chromatography-mass spectrometry
T/CCAA 70-2023 Determination of lactoferrin in bovine infant formula by liquid chromatography tandem mass spectrometry
T/CQCAA 0006-2021 Determination of Sanshools in Prickly ash Extract and its Products by HPLC

国家林业局, Assay solution preparation

LY/T 2883-2017 Determination of formaldehyde content in artificial boards and products by high performance liquid chromatography

国家质量监督检验检疫总局, Assay solution preparation

SN/T 4518-2016 Determination of rosin acid content in paper and paper products by high performance liquid chromatography
SN/T 4775-2017 Determination of thiuram content in rubber and its products by high performance liquid chromatography
SN/T 4571-2016 Determination of biobased content in plastics and their products by liquid scintillation counter method

Professional Standard - Electricity, Assay solution preparation

DL/T 2280-2021 Determination of Sulfur Trioxide Content in Flue Gas from Coal-fired Power Plants Isopropanol Solution Absorption Ion Chromatography

PL-PKN, Assay solution preparation

PN C81549-12-1986 Paints and Varnisches Determination of toxic metals content Determination of toxic metals content in hydrochlorid acid extracts Preparation of acid extracts from dried paint films
PN H04239-1992 Chemical analysis of hardmetals. Determination of tantalum, niobium, cobalt, titanium and tungsten contents in solutions of samples by X-ray fluorescence spectrometry
PN A99004-07-1988 Tobacco and tobacco products Chemical tests Determination of the content of water soluble reducing carbohydrates

Professional Standard - Energy, Assay solution preparation

NB/SH/T 6046-2021 Determination of boron content in brake fluid by inductively coupled plasma emission spectrometry