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free ammonia

free ammonia, Total:331 items.

In the international standard classification, free ammonia involves: Water quality, Fertilizers, Tea. Coffee. Cocoa, Biology. Botany. Zoology, Plastics, Rubber and plastics products, Products of the chemical industry, Adhesives, Animal feeding stuffs, Fruits. Vegetables, General methods of tests and analysis for food products, Nuclear energy engineering, Laboratory medicine, Beverages, Tobacco, tobacco products and related equipment, Lubricants, industrial oils and related products, Farming and forestry, Paints and varnishes, Rubber, Wind turbine systems and other alternative sources of energy, Products of the textile industry, Paper and board, Paint ingredients, Petroleum products in general, Organic chemicals, Food products in general, Inorganic chemicals, Geology. Meteorology. Hydrology, Milk and milk products, Refractories, Power stations in general, Raw materials for rubber and plastics, Ceramics, Edible oils and fats. Oilseeds, Seagoing vessels, Meat, meat products and other animal produce, Construction materials, Sugar. Sugar products. Starch, Analytical chemistry.

(U.S.) Ford Automotive Standards, free ammonia

FORD FLTM AK 108-01-2000 QUANTITATIVE ANALYSIS OF COMBINED AND FREE AMMONIA IN AMMONIUM SALTS IN CLEANERS
FORD FLTM AK 108-1-2000 QUANTITATIVE ANALYSIS OF COMBINED AND FREE AMMONIA IN AMMONIUM SALTS IN CLEANERS
FORD FLTM AM 003-01-2001 FREE FATTY ACID IN CALCIUM STEARATE
FORD FLTM AJ 001-01-2000 DETERMINATION OF FREE OR ACTIVE SULFUR IN LUBRICATING OIL
FORD FLTM BO 111-04-2001 DYNAMIC ENERGY ABSORPTION OF POLYURETHANE FOAM
FORD FLTM AJ 001-1-2000 DETERMINATION OF FREE OR ACTIVE SULFUR IN LUBRICATING OIL

ZA-SANS, free ammonia

SANS 5217:2007 Water - Free and saline ammonia content
SANS 5217:2010 Water - Free and saline ammonia content
SANS 169:2006 Free alkali content and free acid content of light coloured soap products
SANS 5855:1976 Free water content of aggregates
SANS 6297:2006 Lime tests - Free water content of slaked lime

NL-NEN, free ammonia

NEN 6644-1983 Water - Calculation of free ammoniac content
NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method
NEN 3443-1968 Meat and meat products. Determination of free fat content

SE-SIS, free ammonia

SIS 16 41 04-1966 Phenolic mouldings. Detection of free ammonia
SIS 16 41 03-1963 Phenolic mouldings. Determination of free ammonia and ammonium compounds
SIS 16 41 02-1963 Phenolic mouldings. Determination of free phenols

RU-GOST R, free ammonia

GOST 27749.2-1988 Carbamid. Method of free ammonia content determination
GOST ISO 1271-2014 Essential oils. Determination of carbonyl value. Free hydroxylamine method
GOST R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
GOST 11233-1965 Plastics. Methods for the determination of free ammonia content and ammonium compounds
GOST 32799-2014 Juice products. Determination of free amino acids by ion-exchange chromatography
GOST EN 15475-2013 Fertilizers. Determination of ammoniacal nitrogen
GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen
GOST EN 15562-2013 Fertilizers. Determination of cyanamide nitrogen
GOST 12524-1978 Paper. Method of determination of free chlore
GOST 25742.2-1983 Methanol poison, technical. Method for free acids determination
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST 11235-2017 Phenolformaldehyde resins. Methods for determination of free phenol
GOST EN 15476-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda
GOST EN 15559-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Arnd
GOST ISO 9289-2016 Oilseed residues. Determination of free residual hexane
GOST EN 15558-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch selon
GOST R 50729-1995 Textiles. Limit permissible concentration of free formaldehyde
GOST 11235-1975 Phenolformaldehyde resins. Methods for determination of free phenol
GOST 32169-2013 Honey. Method determination of pH and free acidity
GOST R 53877-2010 Honey. Method determination of pH and free acidity

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, free ammonia

GB/T 8314-2013 Tea.Determination of free amino acids content
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 5473-1985 Phenol-formaldehyde mouldings--Detection of free ammonia
GB/T 8314-2002 Tea--Determination of free amino acids content
GB/T 5473-2016 Plastics.Phenol formaldehyde mouldings.Detection of free ammonia
GB/T 23737-2009 Determination of free canavanine in feeds.Ion exchange chromatography
GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
GB/T 5474-1985 Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method
GB/T 5474-2016 Plastics.Phenol formaldehyde mouldings.Determination of free ammonia and ammonium compounds.Colorimetric comparison method
GB/T 27593-2011 Textile dyeing and finishing auxiliaries.Determination of free formaldehyde content of amino resin agent
GB/T 6365-1986 Surface active agents--Determination of free alkalinity or free acidity--Titrimetric method
GB/T 6365-2006 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method
GB 6365-1986 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
GB/T 15251-2008 Rubber.Determination of free sulfur
GB/T 13086-1991 Method for determination of free gossypol in feeds
GB/T 15251-1994 Rubber--Determination of free sulpher--Copper spiral method
GB/T 5009.148-2003 Determination of gossypol in vegetable foods
GB/T 2382-2007 Sulphur dyes. Determination of content of free sulphur
GB/T 15253-1994 Rubber--Determination of tree Sulpher--Potentiometic titration method
GB/T 2382-2015 Sulphur dyes.Determination of content of free sulphur
GB/T 3600-2000 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
GB/T 9695.1-1988 Meat and meat products--Method for determination of free fat content

国家市场监督管理总局、中国国家标准化管理委员会, free ammonia

GB/T 30987-2020 Determination of free amino acids in plant
GB/T 13086-2020 Method for determination of free gossypol in feeds
GB/T 39689-2020 Surface active agents—Determination of free formaldehyde

Professional Standard - Tobacco, free ammonia

YC/T 282-2009 Tobacco leaf.Determination of dissociated amino acid.Amino acids analyzer method
YC/T 448-2012 Tobacco and tobacco products.Determination of free amino acids.Ionchromatography with integrated pulsed amperometric method
YC/T 501-2014 Tobacco and tobacco products.Determination of free sterol.High performance liquid chromatography-tandem mass spectrometry method

Professional Standard - Agriculture, free ammonia

GB/T 8314-1987 Determination of Total Free Amino Acids in Tea
NY/T 1975-2010 Water-soluble fertilizers.Determination of amino-acids content
GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
GB/T 17334-1998 Determination of free gossypol in food
GB 7456-1987 Determination of total free base content in soap
GB 13086-1991 Determination method of free gossypol in feed
NY/T 1389-2007 Natural Rubber Latex Determination of Free Calcium and Magnesium Content
GB 7455-1987 Determination of free caustic content in soap

Korean Agency for Technology and Standards (KATS), free ammonia

KS M ISO 172:2002 Plastics-Phenol-formaldehyde mouldings-Determination of free ammonia
KS M 3711-2018 Determination of free ammonia in phenol-formaldehyde molding
KS M ISO 172-2002(2017) Plastics－Phenol-formaldehyde mouldings－Determination of free ammonia
KS M ISO 172:2022 Plastics — Phenol-formaldehyde mouldings — Detection of free ammonia
KS M ISO 11402-2006(2017) Phenolic amino and condensation resins－Determination of free－formaldehyde content
KS M ISO 11402-2006(2022) Phenolic amino and condensation resins－Determination of free－formaldehyde content
KS M ISO 11402:2006 Phenolic amino and condensation resins－Determination of free－formaldehyde content
KS M ISO 4314:2003 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 4314-2003(2018) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 7269-2015(2021) Rubber－Determination of free sulfur
KS M 2038-2007(2017) Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
KS M 2038-2007(2022) Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
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 684-2003(2018) Analysis of soaps－Determination of total free alkari
KS H ISO 1271:2011 Essential oils-Determination of carbonyl value-Free hydroxylamine method
KS H ISO 1271:2014 Essential oils — Determination of carbonyl value — Free hydroxylamine method
KS L ISO 21068-2-2012(2017) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
KS M ISO 684:2003 Analysis of soaps－Determination of total free alkari
KS H ISO 5547:2006 Caseins－Determination of free acidity(Reference method)
KS L 4002-2007 Testing method for free moisture in ceramic whiteware clays
KS H ISO 5547:2021 Caseins — Determination of free acidity(Reference method)
KS H ISO 5547-2006(2016) Caseins－Determination of free acidity(Reference method)
KS H ISO 1271-2014(2019) Essential oils — Determination of carbonyl value — Free hydroxylamine method
KS L ISO 21068-2-2012(2022) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
KS M 7024-1995 Testing method for beating degree and freeness of pulp

TR-TSE, free ammonia

TS 462-1979 PLASTICS — PMEHOL — FORMALDENYDE MOULDING DETECTION OF FREE AMHONIA
TS 339-1966 PLASTICS DETERMINATION OF FREE AMMONIA AND AMMONIUM COMPOUNDS ?N PHENOL - FORMALDEHYDE MOULDINGS
TS 2746-1977 Clays Used For Ceramicware Determination Of Free Moisture Content

ES-AENOR, free ammonia

British Standards Institution (BSI), free ammonia

BS EN ISO 172:1980 Plastics. Phenol-formaldehyde mouldings. Detection of free ammonia
BS EN ISO 172:1998 Plastics - Phenol-formaldehyde mouldings - Detection of free ammonia
BS ISO 1271:1983 Essential oils - Determination of carbonyl value - Free hydroxylamine method
DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 1243:2011 Adhesives. Determination of free formaldehyde in amino and amidoformaldehyde condensates
BS EN ISO 11402:2005 Phenolic, amino and condensation resins - Determination of free-formaldehyde content
BS EN ISO 120:1978 Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Colorimetric comparison method
BS EN ISO 120:1998 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method
BS ISO 14849:1999 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Indophenol method
BS EN 15475:2009 Fertilizers — Determination of ammoniacal nitrogen
BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15608:2008 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas- chromatographic method
BS ISO 23920:2020 Cigarettes. Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
BS 6829-1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
BS DD CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
BS DD CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
BS EN ISO 9289:1995 Oilseed residues. Determination of free residual hexane
BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
BS ISO 17608:2015 Textiles. Bare elastane yarns. Determination of resistance to chlorinated water (swimming-pool water)
BS ISO 5547:2008 Caseins - Determination of free acidity (Reference method)

International Organization for Standardization (ISO), free ammonia

ISO 172:1978 Plastics; Phenol-formaldehyde mouldings; Detection of free ammonia
ISO 14849:1999 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Indophenol method
ISO 120:1977 Plastics; Phenol-formaldehyde mouldings; Determination of free ammonia and ammonium compounds; Colorimetric comparison method
ISO 11402:2004 Phenolic, amino and condensation resins - Determination of free-formaldehyde content
ISO 4314:1977 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
ISO 25475:2016 Fertilizers - Determination of ammoniacal nitrogen
ISO 14184-1:1998 Textiles - Determination of formaldehyde - Part 1: Free and hydrolized formaldehyde (water extraction method)
ISO 3793:1976 Essential oils; Estimation of primary and secondary free alcohols content by acetylation in pyridine
ISO 684:1974 Analysis of soaps; Determination of total free alkali
ISO 4096:1978 Essential oils (containing tertiary alcohols); Evaluation of free alcohols content by determination of ester value after cold formylation
ISO 1271:1972 Title missing - Legacy paper document
ISO 1271:1983 Essential oils; Determination of carbonyl value; Free hydroxylamine method
ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
ISO 5547:2008|IDF 91:2008 Caseins — Determination of free acidity (Reference method)
ISO 11402:1993 Plastics; condensation resins; determination of free formaldehyde
ISO 5547:1978 Caseins; Determination of free acidity (Reference method)
ISO 9289:1991 Oilseed residues; determination of free residual hexane
ISO 22822:2023 Large yachts — Quality assessment and acceptance criteria — Dynamic positioning on large yachts
ISO/FDIS 22822 Large Yachts — Quality assessment and acceptance criteria — Dynamic positioning on large yachts
ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free
ISO 1444:1973 Meat and meat products; Determination of free fat content
ISO 1444:1996 Meat and meat products - Determination of free fat content
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)

Danish Standards Foundation, free ammonia

DS/EN ISO 172:1999 Plastics - Phenol-formaldehyde mouldings - Detection of free ammonia
DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DS/EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
DS/EN 12742:1999 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
DS/EN ISO 11402/AC:2006 Phenolic, amino and condensation resins - Determination of free-formaldehyde content
DS/EN ISO 11402:2005 Phenolic, amino and condensation resins - Determination of free-formaldehyde content
DS/EN ISO 120:1999 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method
DS/EN 15608:2008 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
DS/EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
DS/EN ISO 9289:1996 Oilseed residues - Determination of free residual hexane

CZ-CSN, free ammonia

CSN 64 0236-1963 Detection of free Amonia in phenol ormaldehyde mouldings Qualitative method)
CSN 65 6333-1993 Lubricating greases. Determination content of free alkali and free organic acid
CSN 66 1236-1983 Determination of free aoids as formic acid
CSN 83 0540 Cast.10-1984 Chemical and physical analysis of waste water Determlnation of ammoMa and ammonium lons
CSN 65 6247-1961 Electrical insulating oils. etection of free sulphur
CSN 68 1152-1994 Testing methods for surfactans and detergents. Surface active agents. Determination of free alkalinity or free acidity. itrimetric method
CSN 65 4941-1983 Liquid ammonia for agriculture. Deter- mination of residue after evaporation

YU-JUS, free ammonia

JUS G.S1.710-1984 Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia
JUS H.E8.022-1978 Analysis ofsoaps. Determimtion offree alkali
JUS ISO 1271:1992 Essential oils. Determination of carbonyl value. Free hydroxylamine method

Professional Standard - Commodity Inspection, free ammonia

SN/T 2784-2011 Detection method of free ammonia in imported phenolic plastics
SN/T 3802-2014 Determination of free diisocyanate esters in polyurethane adhesives used in building for import and export

German Institute for Standardization, free ammonia

DIN EN ISO 172:1998 Plastics - Phenol-formaldehyde mouldings - Detection of free ammonia (ISO 172:1978); German version EN ISO 172:1998
DIN EN ISO 172:1998-10 Plastics - Phenol-formaldehyde mouldings - Detection of free ammonia (ISO 172:1978); German version EN ISO 172:1998
DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021
DIN EN ISO 120:1998-10 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998
DIN EN 1243:2011-07 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates; German version EN 1243:2011
DIN EN ISO 11402:2005 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004); German version of EN ISO 11402:2005
DIN EN ISO 11402 Berichtigung 1:2006 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004); German version EN ISO 11402:2005, Corrigenda to DIN EN ISO 11402:2005-09; German version EN ISO 11402:2005/AC:2006
DIN EN ISO 11402 Berichtigung 1:2006-11 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004); German version EN ISO 11402:2005, Corrigenda to DIN EN ISO 11402:2005-09; German version EN ISO 11402:2005/AC:2006
DIN EN ISO 11402:2005-09 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004); German version of EN ISO 11402:2005
DIN EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates; German version EN 1243:2011
DIN EN ISO 120:1998 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998
DIN EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen; English version of DIN EN 15475:2009-04
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 15562:2007 Fertilizers - Determination of cyanamide nitrogen; German version CEN/TS 15562:2007
DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
DIN EN 15608:2008 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method; German version EN 15608:2008
DIN 10756:2021-03 Analysis of honey - Determination of free acidity
DIN EN 15608:2008-08 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method; German version EN 15608:2008
DIN EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; English version of DIN EN 15559:2009-06
DIN EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; English version of DIN EN 15558:2009-06
DIN 52802:1979 Analysis of soaps; determination of the content of free caustic alkali
DIN 10450:1983-03 Determination of free acidity of caseins; reference method
DIN 52802:1979-07 Analysis of soaps; determination of the content of free caustic alkali

AENOR, free ammonia

UNE 84122:2015 Cosmetic raw materials. Determination of free amidoamine in alkylamidobetaines.
UNE-EN ISO 172:1999 PLASTICS - PHENOL-FORMALDEHYDE MOULDINGS - DETECTION OF FREE AMMONIA (ISO 172:1978)
UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
UNE-EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
UNE-EN 12742:2000 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
UNE-EN ISO 120:1999 PLASTICS - PHENOL-FORMALDEHYDE MOULDINGS - DETERMINATION OF FREE AMMONIA AND AMMONIUM COMPOUNDS. COLORIMETRIC COMPARISON METHOD (ISO 120:1977).
UNE-EN ISO 11402:2006 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004)
UNE 55540:1979 SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD
UNE-EN 15608:2009 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
UNE 84162:1992 ESSENTIAL OILS. DETERMINATION OF CARBONYL VALUE. FREE HYDROXYLAMINE METHOD.

Professional Standard - Nuclear Industry, free ammonia

EJ/T 857-1994 Free thyroxine, free triiodothyronine radioimmunoassay kit

RO-ASRO, free ammonia

STAS 5799-1986 PLASTICS Detection and determination of free ammonia of phenol-formaldehyde mouldings
STAS 11026-1977 RESINS FOR VARNISHES AND PAINTS Determination of free methylolic groups content
STAS 10791-1983 CHIPBOARDS Determination of free formic aldehyde content
STAS 10847-1977 DRINKING WATER Determination of free cyanides
SR 8379-4-1995 Superphosphate - Determination of free acidity
STAS 10545-1976 ALKYL-PHENOLS Determination of free phenol content
STAS 12105-1982 TEXTILES Determination of free formic aldehyde content
STAS 10846/2-1977 HARD CARBIDE Determination of free carbon content
STAS 11624/4-1983 PHOSPHATING SOLUTIONS Total and free acidity determination
STAS 9281/3-1973 SILICON CARBIDE REFRACTORIES DeLerniinalion of free carbon

CEN - European Committee for Standardization, free ammonia

PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

Japanese Industrial Standards Committee (JISC), free ammonia

JIS K 7230:1995 Determination of free ammonia in phenol-formaldehyde moldings
JIS K 7230:2007 Plastics -- Phenol-formaldehyde mouldings -- Determination of free ammonia and ammonium compounds (Indophenol method)
JIS K 6234:1998 Rubber -- Determination of free sulfur

Lithuanian Standards Office , free ammonia

LST EN ISO 172:2000 Plastics - Phenol-formaldehyde mouldings - Detection of free ammonia (ISO 172:1978)
LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
LST EN 1243-2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
LST EN 12742-2000 Fruit and vegetable juices - Determination of the free amino acids content - Liquid chromatographic method
LST EN ISO 120:2000 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method (ISO 120:1977)
LST EN ISO 11402:2005 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004)
LST EN ISO 11402:2005/AC:2006 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004)
LST EN 15608-2008 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
LST ISO 684:1997 Analysis of soaps. Determination of total free alkali

KR-KS, free ammonia

KS M ISO 172-2022 Plastics — Phenol-formaldehyde mouldings — Detection of free ammonia
KS M ISO 4314-2003(2023) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 9020-2002 Binders for paints and varnishes－Determination of free－formaldehydecontent of amino resins－Sodium sulfite titrimetric method
KS H ISO 5547-2021 Caseins — Determination of free acidity(Reference method)
KS M ISO 684-2003(2023) Analysis of soaps－Determination of total free alkari

Association Francaise de Normalisation, free ammonia

NF EN 1243:2011 Adhésifs - Détermination du formaldéhyde libre dans les condensats de formaldéhyde amino et amido
NF T51-008*NF EN ISO 172:1998 Plastics. Phenol-formaldehyde mouldings. Detection of free ammonia.
NF EN ISO 172:1998 Plastiques - Pièces moulées à base de phénoplastes - Recherche de la présence d'ammoniac libre.
NF EN ISO 11402:2005 Résines phénoliques, aminiques et de condensation - Dosage du formaldéhyde libre
NF EN ISO 120:1998 Plastiques - Pièces moulées à base de phénoplastes - Dosage de l'ammoniac libre et des composes ammoniacaux. Méthode par comparaison colorimétrique.
NF EN 12742:1999 Jus de fruits et de légumes - Dosage des teneurs en acides aminés libres - Méthode par chromatographie en phase liquide.
NF T73-280*NF EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
NF T51-405*NF EN ISO 11402:2005 Phenolic, amino and condensation resins - Determination of free-formaldehyde content.
NF T51-009*NF EN ISO 120:1998 Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Colorimetric comparison method.
NF T73-205:1977 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method.
NF U42-121*NF EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
NF T60-308:1976 Soaps. Determination of total free alkali.
NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
NF T90-108:1978 TESTING WATER: DETERMINATION OF FREE CYANIDES CONTENT.
NF T60-306:1976 Soaps. Determination of free caustic alkali.
NF EN ISO 9289:1995 Tourteaux de graines oléagineuses - Dosage de l'hexane résiduaire libre
NF U42-145*NF EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
NF U42-144*NF EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
NF V04-386*NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
NF V04-386:1985 Caseins. Determination of free acidity (reference method).
XP X43-137:2018 Emissions de sources fixes - Détermination de cyanures libres
NF T75-125:1984 Huiles essentielles - Détermination de l'indice de carbonyle (méthode à l'hydroxylamine libre)
NF ISO 5547:2008 Caséines - Détermination de l'acidité libre (Méthode de référence)

European Committee for Standardization (CEN), free ammonia

EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
EN ISO 120:1998 Plastics - Phenol-Formaldehyde Mouldings - Determination of Free Ammonia and Ammonium Compounds - Colorimetric Comparison Method
EN ISO 172:1998 Plastics - Phenol-Formaldehyde Mouldings - Detection of Free Ammonia ISO 172:1978
EN ISO 11402:1998 Plastics - Condensation Resins - Determination of Free Formaldehyde ISO 11402:1993
EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
EN 15608:2008 Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
EN ISO 11402:2005/AC:2006 Phenolic, amino and condensation resins - Determination of free-formaldehyde content (ISO 11402:2004)
EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

PT-IPQ, free ammonia

NP EN 1243-2000 Adhesives Determination of free formaldehyde in amino and amidoformaldehyde condensates
NP 2220-1987 Alcoholic and spirituous beverages Free, combined and total sulphur dioxide content determination
NP 466-1986
NP 1523-1986
NP 1522-1986

国家药监局, free ammonia

YY/T 1724-2020 Free triiodothyronine determination kit

Professional Standard - Light Industry, free ammonia

QB/T 4356-2012 Determination of free amino acids in Chinese rice wine.High performance liquid chromatography
QB/T 5197-2017 Determination of 12 kinds of free amino acids in wines.High performance liquid chromatography
QB/T 3749-1999 Determination of total free base content in soap
QB/T 3748-1999 Determination of free caustic content in AE soap

Group Standards of the People's Republic of China, free ammonia

T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers
T/SHSYCXH 11-2022 Determination of free amino acids in serum—Liquid chromatography tandem mass spectrometry
T/NAIA 0206-2023 Determination of Free Amino Acids in Edible Fungi by Liquid Chromatography-Mass Spectrometry
T/JMZJXH 006-2020 Determination of ethyl carbamate content in the coating —Gas chromatography-mass spectrometry
T/NAIA 0196-2023 Determination of 16 Free Amino Acids in Wine by Liquid Chromatography-Tandem Mass Spectrometry
T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography

Canadian General Standards Board （CGSB), free ammonia

CGSB 2.11-94 6.4-CAN/CGSB-1994 Methodes D'Echantillonnage Et D'Essai Des Savons Et Detergents Dosage De L'Ammoniac Libre
CGSB 2.11-94 6.1-CAN/CGSB-1994 Methodes D'Echantillonnage Et D'Essai Des Savons Et Detergents Dosage De L'Alcali Libre Ou De L'Acide Libre
CGSB 9.0 NO. 2-93-CAN/CGSB-1993 Methodes D'Essai Des Pates Et Du Papier Determination De L'Indice D'Egouttage

AR-IRAM, free ammonia

GOSTR, free ammonia

GOST 34230-2017 Juice products. Determination of free amino acids by high performance liquid chromatography method

未注明发布机构, free ammonia

BS EN ISO 11402:2005(2006) Phenolic, amino and condensation resins — Determination of free - formaldehyde content
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 ISO 1271:1983(2001) Essential Oils — Determination of carbonyl value — Free hydroxylamine method
BS EN ISO 9289:1995(2000) Oilseed residues — Determination of free residual hexane

PL-PKN, free ammonia

PN C89060-1959

海关总署, free ammonia

SN/T 5223-2019 Determination of 18 free amino acids in honey by high performance liquid chromatography-fluorescence detection method

American Society for Testing and Materials (ASTM), free ammonia

ASTM D2615-70(1976)e1 Method of Free Toluene Diisocyanate in Urethane Polymers by Distillation
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM UOP286-13 Free Sulfur in Distillates by Mercury Number
ASTM D1426-03 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-15 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-08 Standard Test Methods for Ammonia Nitrogen In Water
ASTM UOP434-83 Free Water and Volatile Hydrocarbon Content of Molecular Sieves

IN-BIS, free ammonia

IS 9189-1979

VN-TCVN, free ammonia

TCVN 2704-1978 Greases.Method for the determination of free alkalic and free organic acids

BE-NBN, free ammonia

NBN T 63-131-1980 Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method
NBN 729-1967
NBN T 91-252-1976 Water analysis methods - Determination of the ammoniacal nitro-gen after preliminary distillation
NBN T 04-215-1983 Phthalic anhydride for industrial use - Determination of free acidity-Potentiometric method

Universal Oil Products Company (UOP), free ammonia

UOP 377-2013 Free Sulfur in LPG by Mercury Number
UOP 286-2013 Free Sulfur in Distillates by Mercury Number

National Health Commission of the People's Republic of China, free ammonia

WS/T 404.10-2022 Reference intervals for commonly used clinical biochemical test items Part 10: Serum triiodothyronine, thyroxine, free triiodothyronine, free thyroxine, thyroid stimulating hormone

European Committee for Electrotechnical Standardization（CENELEC）, free ammonia

EN 61400-25-1:2007 Fertilizers - Determination of cyanamide nitrogen
EN 61400-25-1:2017 Wind energy generation systems - Part 25-1: Communications for monitoring and control of wind power plants - Overall description of principles and models

PH-BPS, free ammonia

PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

Society of Automotive Engineers (SAE), free ammonia

SAE AMS2315A-1980 DETERMINATION OF FREE FERRITE CONTENT

ET-QSAE, free ammonia

Shandong Provincial Standard of the People's Republic of China, free ammonia

DB37/T 433-2004 Determination of free formaldehyde in food

农业农村部, free ammonia

NY/T 3945-2021 Determination of free sterols, bound sterols and total sterols in plant-derived foods by gas chromatography-tandem mass spectrometry

Association of German Mechanical Engineers, free ammonia

VDI 3870 Blatt 11-1996 Analysis of rainwater - Determination of free acidity

工业和信息化部, free ammonia

SJ/T 11794-2022 Test method for free lithium in lithium-ion battery cathode materials

Anhui Provincial Standard of the People's Republic of China, free ammonia

DB34/T 3370-2019 Determination of Free Chlorine and Bromine on the Surface of Printed Circuit Boards by Ion Chromatography

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, free ammonia

GB/T 35106-2017 Determination of unbound humic acid content from mineral source

Professional Standard - Water Conservancy, free ammonia

SL 80-1994 Determination of free carbon dioxide (Base titration method )

Professional Standard - Electricity, free ammonia

DL/T 258-2012 Determination of free silica in coal

Hebei Provincial Standard of the People's Republic of China, free ammonia

DB13/T 2763-2018 Rapid Determination Method of Free Acid in Fertilizer

Professional Standard - Chemical Industry, free ammonia

HG/T 3838-2006 Determination of free sulfur in rubber by potentiometric titration
HG/T 2622-1994 Determination of free formaldehyde content in phenolic resin

ES-UNE, free ammonia

UNE-EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008) (Endor...

BR-ABNT, free ammonia

ABNT MB-1146-1979

AT-ON, free ammonia

ONORM DIN 10450-1993 Determination of free acidity of caseins - Reference method

FI-SFS, free ammonia

SFS-ISO 1444 E:1986 This standard is approved in English

International Dairy Federation (IDF), free ammonia

IDF 91-2008 Caseins - Determination of free acidity (Reference method)