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total amino acid content

total amino acid content, Total:499 items.

In the international standard classification, total amino acid content involves: Tea. Coffee. Cocoa, Water quality, Animal feeding stuffs, Analytical chemistry, Plastics, Products of the chemical industry, Meat, meat products and other animal produce, Spices and condiments. Food additives, Textile fibres, Fertilizers, Edible oils and fats. Oilseeds, Fruits. Vegetables, Adhesives, General methods of tests and analysis for food products, Organic chemicals, Inorganic chemicals, Milk and milk products, Non-metalliferous minerals, Farming and forestry, Rubber, Soil quality. Pedology, Raw materials for rubber and plastics, Wastes, Photography, Sugar. Sugar products. Starch, Beverages, Cereals, pulses and derived products, Non-ferrous metals, Food products in general, Paints and varnishes, Metalliferous minerals, TEXTILE AND LEATHER TECHNOLOGY, Protection against fire, Biology. Botany. Zoology, Fuels, Products of the textile industry, Laboratory medicine, Paint ingredients, Leather technology, Tobacco, tobacco products and related equipment, Air quality, Coals.

NL-NEN, total amino acid content

NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method
NEN 2855-1987 hruit juices Calculation of D-malic acid content from total malie acid content and L-malic acid content
NEN 6398-1992 Fruit lemonades - Determination of proline content - Spectrometric method
NEN 3796-1993 Quarg (fresh cheese). Determination of hydroxyprolin content and calculation of gelatin content
NEN-ISO 4134:1992 Meat and meat products. Determination of L-(+)-glutamic acid content (referece method)
NEN 2844-1984 Fruit juices - Determination of the total D-iso-citric acid content - Enzymatic method
NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, total amino acid content

GB/T 8314-2002 Tea--Determination of free amino acids content
GB/T 8314-2013 Tea.Determination of free amino acids content
GB/T 17419-1998 Foliar fertilizer with amino acid
GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB/T 13530.1-1992 Sodium ethoxylated alkyl sulfate--Determination of total active matter content
GB/T 12684.7-1990 Boric acid for industrial use--Determination of ammonia content
GB/T 20365-2006 Determination method for chondroitin sulfate and glucosamine hydrochloride.Liquid chromatography method
GB/T 7043.2-2001 Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
GB/T 6276.7-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Silver diethyl dithiocarbamate photometric method
GB/T 9695.23-2008 Meat and meat products.Determination of hydroxyproline content
GB/T 32477-2016 Plastics.Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
GB/T 9695.23-1990 Meat and meat products--Method for determination of L (-)-hydroxyprolin content
GB 1261-1977 Basic chemical reagents(volumetry)--Anhydrous para-amino-phenyl-sulfonic acid
GB/T 1516-2006 Manganese ores. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
GB/T 12491-1990 Determination of systine acid content of wool hydrolysates by paper electrophoresis and colorimetry
GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometric method
GB/T 18654.11-2008 Inspection of germplasm for cultured fishes.Part 11:Determination of amino acids content in muscule
GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 7:Arsenic content-Silver diethyl dithiocarbamate photometric method
GB/T 12009.1-1989 Isocyanates--Determination of total chlorine content
GB 12009.1-1989 Determination method of total chlorine content in isocyanate
GB/T 15399-1994 Determination of sulfur amino acids in feedstuffs--Ion exchange chromatography
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
GB/T 17041-1997 Surface active agents--Sulfated ethoxylated alcohols and alkylphenols--Determination of total active matter content
GB/T 17041-2012 Surface active agents.Sulfated ethoxylated alcohols and alkylphenols.Determination of total active matter content
GB/T 12492-1990 Determination of cystine content of wool hydrolysates by colorimetry
GB/T 12687.5-1990 Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method
GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate--Determination of unsulfated matter content
GB/T 505-1965 Determination of mercaptan-sulfur in engine fuels(ammonia-copper sulfate method)
GB/T 5543-2006 Resin finishing agent.Determination of total formaldehyde content、free formaldehyde content and methylol formadehyde content
GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate--Determination of isocyanato content
GB 14877-1994 Method for determination of carbamate pesticide residues in foods
GB/T 9984.2-2004 Sodium tripolyphosphate for industrial use-Determination of total phosphorus(v)oxide content-Quinoline phosphomolybdate gravimetric method
GB/T 9984.2-1988 Sodium tripolyphosphate for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate qravimetric method
GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 5009.104-2003 Determination of carbamate pesticide residues in vegetable foods

Professional Standard - Agriculture, total amino acid content

GB/T 8314-1987 Determination of Total Free Amino Acids in Tea
GB/T 42957-2023 Determination of lysine, methionine and threonine content in amino acid products and additive premixed feed
NY 1429-2007 Water-Soluble Fertilizers Containing Amino-Acids
NY 1429-2010 Water-soluble fertilizers containing amino-acids
NY/T 1975-2010 Water-soluble fertilizers.Determination of amino-acids content
NY/T 2794-2015 Determination of amino acids content in peanut.Near-infrared method
GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
GB 9695.23-1990 Determination of L(-)-Hydroxyproline Content in Meat and Meat Products
233药典三部-2020 Content Determination Method 3112 Determination of Acetyl Tryptophan
244药典三部-2020 Content Determination Method 3123 Determination of Glycine Content in Human Immunoglobulin
206药典四部-2015 3100 content determination method 3112 acetyl tryptophan determination method
194药典四部-2020 3100 content determination method 3112 acetyl tryptophan determination method
NY/T 2878-2015 Determination of Polyaspartic Acid Content in Water Soluble Fertilizer
217药典四部-2015 3100 Content Determination Method 3123 Determination Method of Glycine Content in Human Immunoglobulin
205药典四部-2020 3100 Content Determination Method 3123 Determination Method of Glycine Content in Human Immunoglobulin
225药典三部-2015 Content Determination Method 3123 General Rules for Determination of Glycine Content in Human Immunoglobulin 62
237药典三部-2020 Content Determination Method 3116 Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
214药典三部-2015 Content Determination Method 3112 General Principles of Acetyl Tryptophan Determination Method 57
210药典四部-2015 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
198药典四部-2020 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
218药典三部-2015 Content determination method 3116 General rules for the determination of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate content 59
192药典三部-2010 Appendix VI VIS Determination of Glycine Content in Human Immunoglobulin
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation

Association Francaise de Normalisation, total amino acid content

NF EN ISO 17180:2013 Aliments des animaux - Détermination de la teneur en lysine, méthionine et thréonine dans les acides aminés du commerce et les prémix
NF V18-113*NF EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content.
NF EN ISO 13903:2005 Aliments des animaux - Détermination de la teneur en acides aminés
NF T52-138:1979 Plastics. Basic materials for polyurethanes. Determination of total chloride in pure and raw isocyanates.
NF V59-201:1988 Collagenes. Determination fo hydroxyproline content.
NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
NF V04-415:1987 Meat and meat products. Determination of L(-) hydroxyproline content (reference method).
NF T20-273:1982 Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T73-237:1980 Surface active agents. Technical alkane sulphonates. Determination of total alkane sulphonates.
NF V18-114:2005 Animal feeding stuffs - Determination of tryptophan content.
NF V18-114*NF EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
NF EN ISO 13904:2016 Aliments des animaux - Détermination de la teneur en tryptophane
NF A06-712*NF ISO 5959:1986 Copper and copper alloys. Determination of bismuth content. Diethyldithiocarbamate spectrometric method.
NF EN 12742:1999 Jus de fruits et de légumes - Dosage des teneurs en acides aminés libres - Méthode par chromatographie en phase liquide.
NF T20-479:1973 PHOSPHORIC ACID AND SODIUM PHOSPHATES FOR INDUSTRIAL USE ; DETERMINATION OF FLUORINE CONTENT ; PHOTOMETRIC METHOD.
NF T52-135:1979 Plastics. Primary materials for polyurethanes. Determination of chloride hydrolysable in diisocyanate tolylene.
NF T52-119:1985 Plastics. Base materials for polyurethanes. Polyethers. Determination the sodium and potassium content.
NF U42-771:1986 Fertilizers. Determination of the sulfuric anhydrique content total and soluble.
NF T60-369:1980 Glycerines for industrial use. Determination of arsenic content. Silver diethldithiocarbamate photometric method.
NF T73-240*NF ISO 6842:1989 Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Determination of total active matter content.
NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
NF EN ISO 14896:2009 Plastiques - Matières premières des polyuréthannes - Détermination de la teneur en isocyanate
NF T20-054:1979 Chemical products. General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method.
NF V04-412:2000 Meat and meat products - Determination of L-(+)-glutamic acid content - Reference method.
NF T52-130*NF EN ISO 14896:2009 Plastics - Polyurethane raw materials - Determination of isocyanate content
NF V04-412:1983 MEAT AND MEAT PRODUCTS. DETERMINATION OF L-(+)-GLUTAMIC ACID CONTENT (REFERENCE METHOD).
NF T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
NF ISO 6842:1989 Agents de surface - Sulfates d'alcools et d'alkylphenols éthoxylés - Détermination de la teneur en matière active totale.
NF T73-702:1977 Washing powders. Determination of total phosphorus (V)oxide content.quinoline phosphomolybdate gravimetric method.
NF T20-497:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF C26-433:1972 Céramiques à base d'oxyde de béryllium (glucine) (teneur en oxyde de béryllium supérieure à 99 %) pour substrats isolants destinés aux microstructures électroniques - Spécifications
NF T52-140:1980 Plastics-basic materials for polyurethanes. Determination of the free tolyylenediisocyanate content of prepolymers gas chromatography method.
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 T20-414:1975 Sodium carbonate for industrial use . Determination of total soluble alkalinity. Volumetric method.
NF ISO 14869-1:2001 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 1 : mise en solution par l'acide fluorhydrique et l'acide perchlorique
NF T30-219:1984 Paints and varnishes. Determination of the "soluble" arsenic content. Atomic absorption spectrometric method and silver diethyldithiocarbamate method.
NF V04-415:2002 Viandes, produits à base de viandes et produits de la pêche - Détermination de la teneur en L-hydroxyproline (collagène)
NF T73-280*NF EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
NF T73-285*NF EN 15109:2007 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines.
NF T76-006*NF EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates.
NF T77-157:1987 Basic silicones for industrial use. Determination of amino groupe. Potentiometric method.
NF EN 16852:2017 Produits alimentaires - Détermination de la teneur en carbamate d'éthyle dans les eaux-de-vie de fruits à noyaux, les eaux-de-vie de marc de fruits et les autres boissons alcoolisées - Méthode par CG-SM

British Standards Institution (BSI), total amino acid content

BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
BS EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
BS ISO 26603:2009 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of total chlorine
BS ISO 26603:2008 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of total chlorine
BS ISO 26603:2017 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of total chlorine
BS EN ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content
BS ISO 14897:2002 Plastics - Polyols for use in the production of polyurethane - Determination of water content
DD CEN/TS 15561:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15561:2023 Inorganic fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS ISO 6851:2002 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
21/30442090 DC BS EN 15561. Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 12742:1999 Fruit and vegetable juices - Determination of free amino acids content - Liquid chromatographic method
BS 5711-10:1979 Methods of sampling and test for glycerol - Determination of arsenic content: silver diethyldithiocarbamate method
BS EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
BS EN ISO 14896:2009 Plastics - Polyurethane raw materials - Determination of isocyanate content
BS EN ISO 13904:2016 Tracked Changes. Animal feeding stuffs. Determination of tryptophan content
BS DD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS EN 1141:1995 Method for determination of proline content in fruit and vegetable juices: spectrometric method
BS ISO 4134:2021 Meat and meat products. Determination of L-(+)-glutamic acid content. Reference method
BS 4401-11:1995 Methods of test for meat and meat products. Determination of hydroxyproline content
BS ISO 6734:2010 Sweetened condensed milk. Determination of total solids content (Reference method)
BS EN 15109:2006 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
BS 4427-12:1979 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs) - Determination of arsenic content - Silver die
BS 6829-5.1:1990 Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates. Method for determination of total active matter content

International Organization for Standardization (ISO), total amino acid content

ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
ISO 3496:1994 Meat and meat products - Determination of hydroxyproline content
ISO 5785:1978 Hydrochloric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 5792:1978 Sulphuric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 3359:1975 Phosphoric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 26603:2008 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of total chlorine
ISO 5786:1978 Ammonium sulphate for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 3333:1975 Ammonium sulphate for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 3496:1978 Meat and meat products; Determination of L(-)- hydroxyproline content (Reference method)
ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content
ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
ISO 26603:2017 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of total chlorine
ISO 5959:1984 Copper and copper alloys; Determination of bismuth content; Diethyldithiocarbamate spectrometric method
ISO 2465:1974 Glycerols for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 3705:1976 Sulphur for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 4275:1977 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 2913:1975 Wool; Colorimetric determination of cystine plus cysteine in hydrolysates
ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
ISO 2215:1972 Boric acid, boric oxide and Disodium tetraborates for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 5372:1978 Condensed phosphates for industrial use (including foodstuffs); Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 9505:1992 All grades of fluorspar; determination of arsenic content; silver diethyldithiocarbamate spectrometric method
ISO 6842:1989 Surface active agents; sulfated ethoxylated alcohols and alkylphenols; determination of total active matter content
ISO 13580:2005 | IDF 151:2005 Yogurt — Determination of total solids content (Reference method)
ISO 1396:1975 Vulcanized and unvulcanized compounded rubber — Determination of copper content — Zinc diethyldithiocarbamate photometric method
ISO 6634:1982 Fruits, vegetables and derived products; Determination of arsenic content; Silver diethyldithiocarbamate spectrophotometric method
ISO 6842:1983 Surface active agents — Polyethoxylated alcohol and alkylphenol sulfates — Determination of total active matter content
ISO 4134:1999 Meat and meat products - Determination of L-(+)-glutamic acid content - Reference method
ISO 4134:1978 Meat and meat products; Determination of L-(+)- glutamic acid content; Reference method
ISO 4134:2021 Meat and meat products - Determination of L-(+)-glutamic acid content - Reference method
ISO 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
ISO 13580:2005 Yogurt - Determination of total solids content (Reference method)
ISO 13580:2002|IDF 151:2005 Determination of total solid content of yogurt (reference method)
ISO 2915:1975 Wool; Determination of cysteic acid content of wool hydrolysates by paper electrophoresis and colorimetry
ISO 5934:1980 Crude sodium borates for industrial use; Determination of alkali-soluble copper and manganese contents; Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
ISO 601:1981 Solid mineral fuels; Determination of arsenic content using the standard silver diethyldithiocarbamate photometric method of ISO 2590
ISO 16620-1:2015 Plastics - Biobased content - Part 1: General principles
ISO 2991:1974 Nitric acid for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
ISO 3330:1975 Ammonium nitrate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 3332:1975 Ammonium sulphate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 6851:2001 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
ISO 2760:1975 Crude sodium borates for industrial use; Determination of total aluminium content; Titrimetric method
ISO 2761:1975 Crude sodium borates for industrial use; Determination of total titanium content; Photometric method
ISO 2485:1973 Potassium sulphate for industrial use; Determination of potassium content; Gravimetric method as potassium tetraphenylborate
ISO 6734:2010 Sweetened condensed milk - Determination of total solids content (Reference method)
ISO 2512:1974 Furfural for industrial use; Determination of total carbonyl compounds; Volumetric method
ISO 2885:1973 Acetaldehyde for industrial use — Determination of total content of carbonyl compounds — Volumetric method
ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

Professional Standard - Light Industry, total amino acid content

QB/T 2409-1998 Determination of amino acid content in cosmetics

German Institute for Standardization, total amino acid content

DIN EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN EN ISO 13903:2005-09 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN EN 15561:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021
DIN EN 15561:2021-12 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021 / Note: Date of issue 2021-11-05*Intended as replacement for DIN EN 15561 (2009-06).
DIN EN 15561:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2009 / Note: To be replaced by DIN EN 15561 (2021-12).
DIN 10754:2002 Analysis of honey - Determination of proline content
DIN EN ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2005); German version EN ISO 13904:2005
DIN EN ISO 13904:2016-06 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2016); German version EN ISO 13904:2016
DIN 10754:2023-04 Analysis of honey - Determination of proline content
DIN EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; English version of DIN EN 15561:2009-06
DIN 54286:1975 Testing of textiles; determination of the cysteic acid content in wool hydrolysates
DIN EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method; English version of DIN EN 14881
DIN EN ISO 14896:2009-07 Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009); German version EN ISO 14896:2009
DIN EN 1141:1994-12 Fruit and vegetable juices - Spectrometric determination of proline content; German version EN 1141:1994
DIN EN 12742:1999-04 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method; German version EN 12742:1999
DIN CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version CEN/TS 15561:2007
DIN EN 15561:2023-10 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2023
DIN EN 15109:2007-02 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines; German version EN 15109:2006
DIN EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates; German version EN 1243:2011
DIN ISO 11261:1997 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
DIN 52803:2008 Surface active agents - Analysis of technical alkane sulphonates - Determination of alkane monosulphonates content
DIN EN 15109:2007 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines; English version of DIN EN 15109:2007-02
DIN ISO 6122:1982-04 Surface active agents; technical alkane sulfonates; determination of total alkane sulfonates content
DIN EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009

Professional Standard - Chemical Industry, total amino acid content

HG/T 2409-1992 Determination of isoamyl ester group content in polyurethane prepolymer
HG/T 3614-1999 Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
HG/T 3540-2011 Industrial circulating cooling water.Determination of total phosphate

RU-GOST R, total amino acid content

GOST R 52347-2005 Mixed fodders, raw mixed fodders. Determination of amino acids (lysine, methionine, threonine, cystine and triptophane) content by method of capillary electrophoresis
GOST 31480-2012 Mixed fodders, raw mixed fodders. Determination of aminoacids (lysine, methionine, threonine, cystine and triptophane) content by method of capillary electrophoresis
GOST R 50207-1992 Meat and meat products. Determination of L (-)-hydroxyproline content
GOST 30621-1998 Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method
GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
GOST 30181.4-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)
GOST EN 15950-2016 Fertilizers. Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid using high-performance liquid chromatography
GOST 13496.21-2015 Feeds, mixed feeds and raw material. Methods for determination of lisin and tryptophane
GOST 7423-1955 Aviation petrols. Determination of paraoxydiphenylamine content
GOST R 51198-1998 Meat and meat products. Method for determination of L-(+)-glytamic acid content
GOST EN 15561-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
GOST 32177-2013 Tobacco and tobacco products. Determination of dithiocarbamate pesticides residues content. Molecular absorption spectrometric method
GOST 33813-2016 Ammonium nitrate and fertilizers on its base. Method for determination of copper content
GOST ISO 6734/IDF 15-2012 Sweetened condenced milk. Determination of total solids content (Reference method)

Danish Standards Foundation, total amino acid content

DS/EN ISO 13903:2005 Animal feeding stuffs – Determination of amino acids content
DS/EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
DS/EN ISO 13904:2005 Animal feeding stuffs – Determination of tryptophan content
DS/EN 12742:1999 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
DS 291:1985 Water analysis. Phosphate. Photometric method
DS/EN ISO 14896:2009 Plastics - Polyurethane raw materials - Determination of isocyanate content
DS/EN 1141:1995 Fruit and vegetable juices - Spectrometric determination of proline content
DS/ISO 601:1983 Solid mineral fuels. Determination of arsenic content using the standard silver diethyldithiocarbamate photometric method of ISO 2590
DS/EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
DS/ISO 13580:2005 Yogurt – Determination of total solids content (Reference method)
DS/EN 15109:2007 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines

Professional Standard - Textile, total amino acid content

FZ/T 50049-2020 Test method for amino acid content of chemical fiber

Group Standards of the People's Republic of China, total amino acid content

T/QGCML 1376-2023 Amino acid-containing water-soluble fertilizer
T/LNIQA 010-2023 Determination of methylselenocysteine and selenomethionine in selenium-enriched foods
T/GDAQ 00006-2022 Determinnation of sulfur amino acids in foods
T/CHBAS 14-2021 Determination of amino acids content in milk powder High performance liquid chromatography
T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers
T/YNBX 09-2019 Amino Acid Chelated Medium Element Fertilizer
T/YNBX 08-2019 Amino Acid Chelated Trace Element Fertilizer
T/CCOA 42-2021 Grains and legumes rich in GABA
T/JMZJXH 006-2020 Determination of ethyl carbamate content in the coating —Gas chromatography-mass spectrometry
T/SOFIDPA 0006-2023 Organic water-soluble fertilizers containing polyglutamic acid (trace element type)
T/CBPIA 0004-2023 Recombinant dual basic amino acid endopeptidase quality standard
T/CNTAC 119-2022 Textiles—Determination of hydroxyproline—High performance liquid chromatography method
T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method

European Committee for Standardization (CEN), total amino acid content

EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)
EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
EN 12742:1999 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
EN 15561:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN 1141:1994 Fruit and vegetable juices - Spectrometric determination of proline content
EN 15109:2006 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines

VN-TCVN, total amino acid content

TCVN 3708-1990 Aquatic products.Method for the determination of nitrogen amino acid content
TCVN 7601-2007 Foodstuffs.Determination of arsenic content by silver diethyldithiocacbamate method
TCVN 5283-2007 Animal feeding stuffs.Determination of tryptophan content
TCVN 5282-1990 Animal feeding stuffs.Method of determination of methionine content
TCVN 6182-1996 Water quality.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometry method
TCVN 5367-1991 Fruits, vegetables and derived products.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
TCVN 6531-1999 Solid mineral fuels.Determination of arsenic content using the standard silver diethyldithiocarbamate photometric method of ISO 2590
TCVN 7257-2003 Tobacco and tobacco products.Determination of total nitrate and nitrite contents
TCVN 5489-1991 Washing powders.Determination of total phosphorus (V) oxide content.Quinoline phosphomolybdate gravimetric method

Lithuanian Standards Office , total amino acid content

LST EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005)
LST EN 15561-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
LST EN 12742-2000 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
LST EN ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2005)
LST EN 1141-2000 Fruit and vegetable juices - Spectrometric determination of proline content
LST EN 14881-2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
LST ISO 3496:2001 Meat and meat products. Determination of hydroxyproline content (identical ISO 3496:1994)
LST EN 15109-2007 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
LST EN ISO 14896:2009 Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)
LST ISO 13580:2005 Yogurt. Determination of total solids content (Reference method) (idt ISO 13580:2005)

AENOR, total amino acid content

UNE-EN ISO 13903:2006 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005)
UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
UNE-EN 12742:2000 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
UNE 55810:1991 SURFACE ACTIVE AGENTS. SULFATED ETHOXYLATED ALCOHOLS AND ALKYLPHENOLS. DETERMINATION OF TOTAL ACTIVE MATTER CONTENT.
UNE 37217:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE SULPHATE METHOD.
UNE-EN 14881:2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
UNE 37216:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE CHROMATE METHOD.
UNE-EN 15109:2007 Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
UNE-EN ISO 14896:2009 Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)
UNE 37218:1980 LEAD OXYDES. CALCULATION OF LEAD ORTHOPLUMBATE CONTENT AND OF SUM OF FREE LEAD MONOXYDE AND LEAD ORTHOPLUMBATE CONTENTS.
UNE 33129:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF TOTAL SULPHUROUS ANHYDRIDE CONTENT.
UNE 59027:1988 LEATHER. DETERMINATION OF TOTAL SILICON CONTENT. REDUCED MOLYBDOSILICATE SPECTROMETRIC METHOD

PT-IPQ, total amino acid content

NP EN 1243-2000 Adhesives Determination of free formaldehyde in amino and amidoformaldehyde condensates
NP 1987-2002 Meat and meat products Determination of hydroxyproline content Reference method
NP 2139-1987

American Society for Testing and Materials (ASTM), total amino acid content

ASTM D4661-03 Standard Test Methods for Polyurethane Raw Materials: Determination of Total Chlorine in Isocyanates
ASTM D5564-95 Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
ASTM D5564-95(2001) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
ASTM D5564-95(2006) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
ASTM D5564-95(2011) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
ASTM D7597-09e1 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and
ASTM D7597-09 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and
ASTM D4273-05 Standard Test Methods for Polyurethane Raw Materials Determination of Primary Hydroxyl Content of Polyether Polyols
ASTM D4273-99 Standard Test Methods for Polyurethane Raw Materials Determination of Primary Hydroxyl Content of Polyether Polyols
ASTM D4661-09 Standard Test Methods for Polyurethane Raw Materials: Determination of Total Chlorine in Isocyanates
ASTM D5564-95(2018) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
ASTM D4655-95(2006) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D4655-95(2012) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D1469-00 Standard Test Method for Total Rosin Acids Content of Coating Vehicles
ASTM D6562-06(2011) Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
ASTM D6562-12 Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
ASTM D1469-93 Standard Test Method for Total Rosin Acids Content of Coating Vehicles

YU-JUS, total amino acid content

JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
JUS H.G8.018-1980 Reagents. Hydrochloric acid. Determination of arsenic content. Silver diethyldithiocarbonate photome- tric method
JUS H.G8.073-1983 Reagents. Borje acid. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
JUS H.B8.219-1984 Acetic acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photo- metric method
JUS H.G8.033-1981 Reagents. Sulphuric acid. Determination of arsenic content Silver diethyldithiocarbamate photometric method
JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
JUS H.B8.356-1982 Boric acid for industrial use. Detenmination of arsenic content Silver diethyldithiocartwnate photometric method
JUS H.G8.359-1988 Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
JUS H.G8.450-1990 Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
JUS H.G8.121-1984 Reagents. Citric acid monohydrate. Determination of arsen/c content. Silver diethyldithiocarbamate photometric method
JUS H.G8.491-1991 Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS E.Z8.014-1993 Soups,broaths,sauces and seasonings - Spectrophotometric determination of total creatinine content
JUS H.G8.441-1990 Reaqents. Potassium iodide. Determination of arsenic content. Sil^pr diethyldithiocarbamate spectrophotometric method
JUS H.B8.850-1991 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
JUS H.P8.062-1987 Testing of pesticides. Dithiocarbamates. Determination ofactive ingradient content
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
JUS H.C8.218-1989 Pigments. Zine tetrahvdroxychromate. Determination of total matter soluble in water. Gravimetric method
JUS H.G8.164-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of arsenic content. Si Iver diethyldithiocarbamate photometric method
JUS H.B8.285-1983 Fertilizers. Determination of content amoniac-nitrogen. Volumetric method
JUS H.G8.126-1984 Reagents. Ammonia solution. Determination of sulphate content. Turbidimetric method
JUS H.E8.021-1978 Analysis ofsoaps. Determinatkm of total fatty acids
JUS H.Z1.101-1983 Testing of industrial vvaters. Determination of copper content. Spectrophotometricmethod with sodium- -diethyldithiocarbamate
JUS H.Z1.144-1984 Testing of industrial vvaters. Determination of phenol content. Spectrophotometric method with 4-ami- noantipyrine
JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
JUS E.Z8.018-1994 Soups,broaths,sauces and seasonigs - Determination of the sodium glutaminic content - Iodometric method
JUS H.E8.051-1992 Surface active agents.Sulfated ethoxylated alcohols and alkylphenols.Determination of total active matter content
JUS H.B8.217-1984 Acetic acid for industrial use. Determination of total acetaldehyde content. Volumetric method
JUS E.Z8.017-1993 Soups,broaths,sauces and seasonings -Determination of the α-amino nitrogen content
JUS H.P8.064-1988 Testing ofpesticides. Ziram, technical. Determination of zine content
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.B8.710-1980 Analysis of technical 2-chforo-4-ethylamino-6-isoprophyl-amino-1,3,5-triazine; potenciometric determmation oftotal content ofchloro triazines in technical products
JUS H.G8.129-1984 Reagents. Ammonia solution. Determination of carbonate content (as C02)- Turbidimetric method
JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod
JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method

Korean Agency for Technology and Standards (KATS), total amino acid content

KS M 5969-2005(2018)
KS M ISO 3705-2017(2022) Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
KS M ISO 3705:2012 Sulphur for industrial use－Determination of arsenic content－Silver diethyldithiocarbamate photometric method
KS M ISO 3705:2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
KS M 5969-1995 Testing method or isocyanate group content in urethane materials or prepolymer
KS D ISO 5959:2001 Copper and copper alloys－determination of bismuth content －Diethyldithiocarbamate spectrometric method
KS D ISO 5959:2021 Copper and copper alloys — Determination of bismuth content —Diethyldithiocarbamate spectrometric method
KS M 9143-2002 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS M ISO 5934:2010 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS M ISO 5934:2006 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS K ISO 2915:2009 Wool－Determination of cysteic acid content of wool hydrolysates by paper electrophoresis and colorimetry
KS M ISO 9020:2002 Binders for paints and varnishes－Determination of free－formaldehydecontent of amino resins－Sodium sulfite titrimetric method
KS M ISO 9020:2005 Binders for paints and varnishes－Determination of free－formaldehydecontent of amino resins－Sodium sulfite titrimetric method
KS M ISO 6842:2008 Surface active agents-Sulfated ethoxylated alcohols and alkylphenols-Determination of total active matter content
KS M ISO 3332:2012 Ammonium sulphate for industrial use－Determination of ammoniacal nitrogen content－Titrimetric method after distillation
KS M ISO 3332-2017(2022) Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M ISO 3332:2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M 1980-2002(2007) Acetaldehyde for industrial use－Determination of total content of carbonyl compounds－Volumetric method
KS M ISO 4313:2003 Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS M 1809-2012 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
KS H ISO 6734:2006 Sweetened condensed milk－Determination of total solids content(Reference method)
KS M 1980-2009 Acetaldehyde for industrial use－Determination of total content of carbonyl compounds－Volumetric method
KS H ISO 5542:2021 Milk — Determination of protein content — Amido black dye-binding method(Rountine method)
KS M ISO 11402-2006(2017) Phenolic amino and condensation resins－Determination of free－formaldehyde content
KS H ISO 5542-2006(2016) Milk－Determination of protein content－Amido black dye-binding method(Rountine method)
KS M ISO 11402-2006(2022) Phenolic amino and condensation resins－Determination of free－formaldehyde content
KS M ISO 5400-2012(2022) Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method

BE-NBN, total amino acid content

NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method
NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method
NBN T 03-026-1979 Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
NBN T 03-008-1979 Hydrochloric acid for industrial use - Determination of arsenic content - Silver diethyldithiorcarbamate photometric method
NBN T 63-145-1980 Surface active agents - Technical alkane sulphonates - Determination of total alkane sulphonates content
NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method
NBN T 03-385-1981 Sulphur for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
NBN T 03-085-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of arsenic content - Silver diethyldithio-carbamate photometric method
NBN T 04-169-1983 Glycerols for industrial use - Determination of arsenic content-Silver diethyldithiocarbamate photometric method
NBN T 03-347-1981 Boric acid, boric oxide and disodiumtetraboratas for industrial
NBN T 03-311-1980 Condensed phosphates for industrial use (including foodstuffs)-Determination of arsenic content - Silver diethyldithiocarbamate photometric method
NBN-ISO 6842:1990 Tenside - Sulfatierte, ethoxylierte Alkohole und Alkylphenole - Bestimmung des Gesamt - aktiven -Stoffengehaltes
NBN T 03-016-1979 Sulphuric acid and oleum for industrial use - Determination of total acidity, and calculation of free sulphure trioxide content of oleum - Titrimetric method
NBN T 03-019-1979 Sulphuric acid and oleum for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 03-069-1979 Ammonium sulphate for industrial use - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 03-352-1981 Crude sodium borates for industrial use - Determination of total tita-nium content - Photometric method
NBN T 63-130-1980 Washing powders - DEermination of total phosphorus(V) oxide content - Quinoline phosphomolybdate gravimErie method
NBN-EN 26595-1992

国家市场监督管理总局、中国国家标准化管理委员会, total amino acid content

GB/T 5195.19-2018 Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography

Chongqing Provincial Standard of the People's Republic of China, total amino acid content

DB50/T 452-2012 Determination of total tin content in dibutyltin dilaurate

CZ-CSN, total amino acid content

CSN 46 7092-25-1998 Testing methods for feeding stuffs - Part 25: Determination of amino acid content
CSN ISO 5959:1992 Copper and copper alloys - Determination of bismuth content - Diethyldithiocarbamate spectrometric method
CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method
CSN 62 1123-1989 Synthetic raw rubbers Determination of content of phenyl- betanapthylamine
CSN ISO 9505:1993 All grades of fluorspar. Determination of arsenic content. Silver diethyldithiocarbamate spectrometric method
CSN 46 7092-67-1998 Testing methods for feeding stuffs - Part 67: Determination of lysinhydrochlorid content
CSN 46 7092-86-1998 Testing methods for feeding stuffs - Part 86: Determination of methionine content
CSN 68 1145-1994 Testing methods for surfactans and detergents. Analysis of soaps — Determination of total alkali content and total fatty atter content
CSN 46 7092-88-1998 Testing methods for feeding stuffs - Part 88: Determination of fortificate content of threonine
CSN 65 2101-1985 Potassium hydroxide technical. Determination of potassium hydroxide content. Total alkalinity and potassium carbonate content. Titrimetrical method

Professional Standard - Commodity Inspection, total amino acid content

SN/T 1541-2005 Inspection of the total residues of dithiocarbamate pesticides in tea for export
SN 0285-1993 Method for the determination of ethyl carbamateresidues in wines for export
SN 0139-1992 Method for determination of dithiocarbamateresidues in grain for export
SN 0157-1992 Method for determination of dithiocarbamateresidue in fruit for export

KR-KS, total amino acid content

KS M ISO 3705-2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
KS D ISO 5959-2021 Copper and copper alloys — Determination of bismuth content —Diethyldithiocarbamate spectrometric method
KS M ISO 6842-2008 Surface active agents－Sulfated ethoxylated alcohols and alkylphenols－Determination of total active matter content
KS M ISO 5934-2006 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS M ISO 3332-2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M ISO 9020-2002 Binders for paints and varnishes－Determination of free－formaldehydecontent of amino resins－Sodium sulfite titrimetric method
KS H ISO 5542-2021 Milk — Determination of protein content — Amido black dye-binding method(Rountine method)

CEN - European Committee for Standardization, total amino acid content

PD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN ISO 13904:2005 Animal feeding stuffs Determination of tryptophan content

HU-MSZT, total amino acid content

ES-UNE, total amino acid content

UNE-EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2016)
UNE-EN 1141:1995 FRUIT AND VEGETABLE JUICES. SPECTROMETRIC DETERMINATION OF PROLINE CONTENT.
UNE 59027:1988 ERRATUM LEATHER. DETERMINATION OF TOTAL SILICON CONTENT. REDUCED MOLYBDOSILICATE SPECTROMETRIC METHOD

Xinjiang Provincial Standard of the People's Republic of China, total amino acid content

DB65/T 4511-2022 Standards for quality evaluation of garlic with high alliin content

American National Standards Institute （ANSI), total amino acid content

ANSI/ASTM D4661:1998 Polyurethane-Isocyanate Raw Materials, Determination of Total Chlorine, Method for Testing (08.03)
ANSI/ASTM D4273:1999 Method for Testing Polyurethane Raw Materials: Determination of Primary Hydroxyl Contents of Polyether Polyols (08.02)
ANSI/ASTM D5155:2001 Test Method for Polyurethane Raw Materials: Determination of the Isocyanate Content of Aromatic Isocyanates (08.03)
ANSI/PIMA IT4.47-1998 Photography (Processing) - Effluents - Determination of Total Amino Nitrogen - Microdiffusion Kjeldahl Method

Guangxi Provincial Standard of the People's Republic of China, total amino acid content

DB45/T 1455-2016 Determination of Amino Acid Content in Leech Broadbodied by High Performance Liquid Chromatography

ET-QSAE, total amino acid content

ES 394-2000

CU-NC, total amino acid content

NC 24-69-4-1987 Inonganic Chemical Products Technical Aluminum Sulfate Determination of Arsenic Content. Method of Silver Diethylditiocarbamate
NC 26-120-3-1987 Drugs. Compound "Paba" Ointment. Quality Specifications

AT-ON, total amino acid content

ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
ONORM ISO 4313:1986 Washing powders; determination of total phosphorus(V)-oxide content; quinoline phosphomolybdate gravimetric method

农业农村部, total amino acid content

NY/T 3039-2016 Determination of polyglutamic acid content in water-soluble fertilizers

Japanese Industrial Standards Committee (JISC), total amino acid content

JIS K 1603-5:2010 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 5: Determination of total chlorine
JIS K 0400-61-10:1998 Water quality -- Determination of total arsenic -- Silver diethyldithiocarbamate spectropotometric method
JIS K 1603-1:2007 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 1: Determination of isocyanate content

RO-ASRO, total amino acid content

SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
STAS 4605/13-1972 NON-METAT, BEARING MIXIXG PRODUCTS WITH CARBONATE CONTENT DCtermination of sulphate ion and tolal sulphur
SR 8379-9-1997 Superfosphate - Total phosphore content determination
STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis
STAS 7107/3-1974 FOUNDATION GROUND Determinat ion of calcium carbonate content
STAS 8379/9-1981 SUPERPHOSPHATE Determination of total phosphon content
STAS 8125/7-1985 BARYTA HYDRATE Determination of barium carbonate, barium sulphate and total barium content
STAS SR 9065-15-1995 Meat and meat products. Determination of total creatininecontent

TR-TSE, total amino acid content

TS 3244-1978 WOOL - COLORIMETRIC DETERMINATION OP CYSTINE PLUS CYTEINE IN HYDROLYSATES
TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD
TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
TS 755-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION OF TOTAL SOLUDLE ALKALINITY VOLUMETRIC METHOD
TS 2928-1978 PHOSPHORIC ACID FOR INDUSTRIAL USE (INCLUDING FOODSTUFFS) — DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT — QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD
TS 2112-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE-DETERMINATION OF TOTAL TITANIUM C?NTENT-PHOTOMETRIC METHOD
TS 2081-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE DETERMINATION OF TOTAL ALUMINIUM CONTENT TITRIMETRIC METHOD
TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD

Shanghai Provincial Standard of the People's Republic of China, total amino acid content

DB31/ 51-1990 Hygienic quality requirements for edible compound amino acids

中华人民共和国环境保护部, total amino acid content

GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method

未注明发布机构, total amino acid content

BS EN 26595:1993(2008)*BS 6068-2.1:1993*ISO 6695:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
BS EN ISO 9020:1998(1999)*BS 6782-7:1996 Binders for paints and varnishes — Determination of free - formaldehyde content ofamino resins — Sodium sulfite titrimetric method
BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS EN 1141:1995(2000) Method for Determination of proline content of fruit and vegetable juices : Spectrometric method

ZA-SANS, total amino acid content

SANS 5622:1972 Determination of total sulphated ash content of leather

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, total amino acid content

GB/T 34766-2017 Determination of total humic acid content from mineral source

Shandong Provincial Standard of the People's Republic of China, total amino acid content

DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
DB37/T 2094-2012 Determination of Hydroxyproline Content in Aquatic Products by High Performance Liquid Chromatography

Hebei Provincial Standard of the People's Republic of China, total amino acid content

DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry

International Dairy Federation (IDF), total amino acid content

IDF 151-2005 Yogurt - Determination of total solids content (Reference method)

Professional Standard - Aviation, total amino acid content

HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry

SE-SIS, total amino acid content

SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water

Professional Standard - Urban Construction, total amino acid content

CJ/T 73-1999 Municipal sewage.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometric method

卫生健康委员会, total amino acid content

WS/T 617-2018 Aspartate aminotransferase catalytic activity concentration reference measurement procedure

Jiangxi Provincial Standard of the People's Republic of China, total amino acid content

DB36/T 991-2018 Technical regulations for high-yield cultivation of giant embryo functional rice rich in γ-aminobutyric acid

CO-ICONTEC, total amino acid content

ICONTEC 75-1992

Professional Standard - Medicine, total amino acid content

YY/T 1222-2014 Totle T3 quantitative labelling immunoassay kit

Professional Standard - Environmental Protection, total amino acid content

HJ 1054-2019 Soil and sediment—Determination of dithiocarbamate pesticides —Headspace gas chromatography

Indonesia Standards, total amino acid content

SNI 13-4172-1996 Determination of total ferro oxide (Fe2O3) in phosphatic rock specimens by atomic absorption spectrometer method

Institute of Interconnecting and Packaging Electronic Circuits (IPC), total amino acid content

IPC TM-650 2.3.41-2006 Test Method for Total Halogen Content in Base Materials

TH-TISI, total amino acid content

TIS 1771-1999 Ammonium sulphate for industrial use.determination of ammoniacal nitrogen content.titrimetric method after distillation

Standard Association of Australia （SAA）, total amino acid content

ASCRM 012A-2-2002 Certified reference material - Coal sample with total sulfur of 0.33%

Jinlin Provincial Food Standard of the People's Republic of China, total amino acid content

DBS22/ 014-2013 Determination of sodium cyclamate in dairy products and beverages containing milk by liquid chromatography-mass spectrometry/mass spectrometry

ES-AENOR, total amino acid content

UNE 34-835-1985