Degree of dissociation of carboxyl and amino groups of amino acids

Degree of dissociation of carboxyl and amino groups of amino acids, Total:293 items.

The international standard classification for "Degree of dissociation of carboxyl and amino groups of amino acids" includes: Tobacco, tobacco products and related equipment , Starch and derived products , Essential oils , Tea , Animal husbandry and breeding , Animal feeding stuffs , Fertilizers , food products in general , Biology. Botany. Zoology , Products of the chemical industry in general , Textiles in general , Fruits. Vegetables , Salts , Paints and varnishes , Surface active agents , Acids , Non-metalliferous minerals , Organic acids , Photographic chemicals , Chemical reagents , Other products of the chemical industry , Laboratory medicine .

The Chinese standard classification for "Degree of dissociation of carboxyl and amino groups of amino acids" includes: Tobacco , Tobacco curing in general , Other fermented goods , Fragrances and flavors , Tea products , Domesticate animal , Livestock and poultry feed and additive , Chemical fertilizer and chemical soil conditioner , Food sanitation , Basic standards and general methods , Basic standards and general methods , Dye intermediate , Silk and silk fabric in general , Cash crop in general , Cereal crop and forage crop in general , Inorganic salt , Coating , Hygiene, safety and labor protection , Water treatment agent , Inorganic acid and alkali , Metallurgical auxiliary material ore , General organic chemicals , Synthetic food additives , Photographic-grade chemicals , General organic reagent and solvent , Reagent and substance of high purity , Health foods , Sanitation in general , Material composition analysis instrument and environment detection instrument in general .

Professional Standard - Tobacco

YC/T 282-2009 Tobacco leaf—Determination of dissociated amino acids—Amino acids analyzer method
YC/T 375-2010 Determination of sodium cyclamate in tobacco additives—Ion chromatographic method

工业和信息化部

HG/T 6078-2022 Guanidine sulfamate for industrial use
HG/T 6036-2022 m-Anilinesulfonic acid
HG/T 4197-2022 Nickel sulfamate for industrial use
HG/T 5846-2021 N-Ethyl Meta Base Ester [3-N-ethyl-aminophenyl ( β-sulfatoethyl)sulfone]
QB/T 5633.1-2021 Amino acids, amino acid salts and analogues Part 1: Branched chain amino acids (L-leucine, L-isoleucine, L-valine)
HG/T 5688-2020 3,5-Diaminobenzoic Acid
YS/T 1215-2018 N-allyl-O-isobutylthiocarbamate
HG/T 5021-2016 Sodium sulfamate for industrial use
HG/T 2548-2020 Tobias acid(2-amino-1-naphthalene sulfonic acid)
HG/T 2075-2018 J Acid (2-Amino-5-naphthol-7-sulfonic acid)
HG/T 6019-2022 Amisulpride acid 2-methoxy-4-amino-5-ethysulfonyl benzoic acid)
HG/T 5845-2021 N-Ethyl Para Base Ester [Ethanol，2-[[4-(ethylamino)phenyl]sulfonyl]-，1-(hydrogen sulfate)]
QB/T 5633.2-2021 Amino acids, amino acid salts and analogues Part 2: L-glutamine
HG/T 5749-2020 Tetrasodium iminodisuccinate
HG/T 5020-2016 Ammonium sulfamate for industrial use
HG/T 5804-2021 D-(-)-para-hydroxyphenylglycine

Professional Standard - Light Industry

QB/T 4356-2012 Determination of Free Amino Acids in Chinese Rice Wine - High Performance Liquid Chromatography
QB/T 4587-2013 Gamma-aminobutyric acid
QB/T 5633.4-2022 Amino acids, their salts and analoguesPart 4: L-Tryptophan
QB/T 1781-2011 Methyl anthranilate
QB 1781-1993 Methyl anthranilate
QB/T 5633.3-2022 Amino acids, their salts and analogues Part 3: L-Threonine
QB/T 5633.5-2022 Amino acids, their salts and analogues Part 5: LArginine and L-Arginine Hydrochloride
QB/T 5633.7-2022 Amino acids, their salts and analogues Part 7:Gamma-aminobutyric acid
QB/T 5633.6-2022 Amino acids, their salts and analogues Part 6: Trimethylglycine and its hydrochloride

Professional Standard - Agriculture

NY 1429-2010 Water - Soluble Fertilizers Containing Amino - Acids
GB/T 14965-1994 Method for determination of amino acids in foods
GB/T 42957-2023 Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
QB/T 5633.12-2023 Amino acids, their salts and analogues—Part 12： L-Phenylalanine
NY 1429-2007 Water-Soluble Fertilizers Containing Amino-Acids
NY/T 1618-2008 Determination of amino acids in velvet antler by amino acid analyzer
QB/T 5633.11-2023 Amino acids, their salts and analogues—Part 11： L-Theanine
QB/T 8055-2024 Amino acid surfactant glycine type
QB/T 8057-2024 Amino acid surfactant sarcosine type
QB/T 5633.9-2023 Amino acids, their salts and analogues—Part 9： L-Proline
GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
GB/T 13112-1991 Method for determination of sodium cyclamate in foods
GB/T 8314-1987 Tea--Determination of free amino acids content
QB/T 8056-2024 Amino acid surfactant glutamic acid type
1182药典化学药和生物制品卷-2010 Chapter 15 Vitamins, Minerals and Parenteral and Enteral Nutritional Drugs Section 3 Parenteral Nutritional Drugs 1. Amino Acids (1) Balanced Amino Acid Preparation Compound Amino Acid Injection (18AA-Ⅲ) 18 Amino Acid Glucose Injection (18AA -IV)
NY/T 1975-2010 Water-soluble fertilizers. Determination of amino-acids content

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 32687-2016 Guideline for amino acid products classification
GB/T 23670-2009 2-Amino-5-chloro-4-methybenzenesulfouic acid (CLT acid)
GB/T 5009.124-2003 Determination of amino acids in foods
GB 7300.104-2022 Feed additives—Part 1：Amino acids,their salts and analogues—L-Valine
GB/T 23670-2016 2-Amino-5-chloro-4-methylbenzenesulfonic acid(CLT acid)
GB/T 18246-2000 Determination of amino acids in feeds
GB 13112-1991 Determination method of sodium cyclamate in food
GB/T 25785-2010 2-Amino-4,6-dinitrophenol sodium(picramic acid sodium hydrate)
GB/T 23847-2009 Nickel sulfamate for electroplating
GB/T 27812-2011 Water treatment chemicals—Polyamino polyether methylene phosphonate(PAPEMP)
GB/T 17419-1998 Foliar fertilizer with amino acid
GB/T 8314-2013 Tea - Determination of Free Amino Acids Content
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
GB 29217-2012 National Food Safety Standard - Food Additive - Calcium Cyclamate
GB/T 23848-2009 Ferrous(II) sulfamate for electroplating
GB/T 24415-2009 2-Naphthylamine-4 8-disulfonic acid(Amino C acid )
GB/T 25249-2010 Amino-alkyd resin coatings
GB/T 8314-2002 Tea - Determination of free amino acids content
GB/T 5009.97-2003 Determination of sodium cyclamate in foods
GB/T 23846-2009 Cobalt sulfamate for electroplating
GB/T 32016-2015 Silk―Determination of amino acids

国家市场监督管理总局、中国国家标准化管理委员会

GB 7300.101-2019 Feed additives—Part 1：Amino acids, their salts and analogues—L-Threonine
GB/T 5195.19-2018 Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
GB 7300.102-2019 Feed additives—Part 1：Animo acids，their salts and analogues—Glycine
GB/T 18246-2019 Determination of amino acids in feeds
GB/T 30987-2020 Determination of free amino acids in plant
GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography
GB 7300.103-2020 Feed additives―Part 1：Amino acids, their salts and analogues―Methionine hydroxy analogue

Professional Standard - Chemical Industry

HG/T 3408-2007 2-Amino-8-naphthol-6-sulfonic acid(γ-acid)
HG/T 2527-1993 Industrial sulfamic acid
HGB 3075-1959 Aminoacetic acid
HGB 3515-1962 DL-α-alanine
HG/T 4328-2012 Water Treatment Chemical - Sodium Salt of Aminotrimethylene Phosphonic Acid
HG/T 2841-2023 Water treatment chemicals-Amino trimethylene phosphonic acid
HG/T 2075-1991 J acid (2-amino-5-naphthol-7-sulfonic acid)
HG/T 4714-2014 Metanilic acid sodium salt
HG/T 4197-2011 Nickel sulfamate for industrial use
HG/T 2527-2011 Sulfamic acid for industrial use
HG/T 2746-1996 Sodium sulfanilate
HG/T 3956-2016 2-Naphthylamine-3，6，8-trisulfonic acid(Amino K-acid)
HG/T 6077～6078-2022 Industrial bismuth methanesulfonate and industrial guanidine sulfamate (2022)
HG/T 2548-2006 2 - Amino-1-Naphthalene Sulfonic Acid(Tobias Acid)
HG/T 5687～5688-2020 1,3,3-Trimethyl-2-methyleneindoline and 3,5-diaminobenzoic acid (2020)
HG/T 2895-2012 Bromaminic acid,sodium salt(1-Amino-4-bromoanthraquinone-2-sulfonic acid,sodium salt)
HG/T 2029-2004 Aminoacetic acid for industrial use
HG/T 2746-2010 Sodium sulphanilate
HG/T 2335-2003 2 --[ ( 4 -- Amino -- 3 -- methylphenyl ) ethylamino ] -- ethanol sulfate ( CD -4 )
HG/T 4356-2012 Cobalt sulfamate for industrial use
HGB 3449-1962 iminodiacetic acid
HG/T 2075-2006 J Acid(2-Amino-5-naphthol-7-sulfonic acid)
HG/T 2841-2005 Water treatment chemicals - Amino trimethylene phosphonic acid
HG/T 5845～5848-2021 N-ethyl para-ester [4-N-ethylaminophenyl (β-hydroxyethyl sulfone sulfate)], N-ethyl meta-ester [3-N-ethylaminophenyl (β-ethyl sulfone], acetylated amino oil [4-amino-N-[3-(ethylhydroxyethyl)sulfone]phenylbenzamide] and 2,4-dimethylacetoacetanilide (2021)
HG/T 4355-2012 Copper sulfamate for electroplating
HG/T 2895-1997 Bromaminic Acid,Sodium Sall(1-Amino-4-bomoanthraquinone-2-sulfonic acid,sodium salt)
HGB 3049-1959 Anhydrous p-aminobenzenesulfonic acid
HG/T 2409-1992 Determination of Isocyanate Group Content in Polyurethane Performed Polymer
HGB 3517-1962 Neutral red (2-methyl-3-amino-6-dimethylaminodiazaanthene hydrochloride)
HG/T 3408-2000 2-amino-8-naphthol-6-sulfonic acid (γ-acid)
HG/T 3956-2007 2-Naphthylamine-3 6 8-trisulfonic acid(Amino K-acid)
HG/T 3480-2000 Chemical reagent Aminoacetic acid
HG/T 2840-2010 Water treatment chemicals－Amino trimethylene phosphonic acid（solid）
HG/T 3678-2010 Sodium sulphanilate
HG/T 3883-2006 Food additive glycine (Aminoacetic acid)
HG/T 4409-2012 PP acid (4, 4-Diaminodiphenylamine-2-sulfonic acid)
HG/T 2895-2005 Bromaminic acid sodium salt ( 1 - Amino - 4 - bromoanthraquinone - 2 - sulfonic acid sodium salt )
HG 2075-1991 J acid (2-amino-5-naphthol-7-sulfonic acid)
HGB 3516-1962 DL-α-aminoisovaleric acid
HG 3-1110-1977 Chemical reagent Glycine
HG/T 3678-2000 p-Sulfanilic Acid

Hubei Provincial Standard of the People's Republic of China

DB42/T 2242-2024 Determination of Carboxymethyllysine in Aquatic Products Liquid Chromatography

Group Standards of the People's Republic of China

T/SCAS 15-2024 N-Fluorenmethoxycarbonyl-phenylalanine
T/CASME 540-2023 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide
T/CBFIA 04001-2019 Amino Acids for Food Processing
T/CBFIA 04004-2020 Edible amino acid products
T/CFIAS 3006-2022 Feed additive — γ-aminobutyric acid
T/GDAQ 00006-2022 Determinnation of sulfur amino acids in foods
T/QGCML 1376-2023 Amino acid-containing water-soluble fertilizer
T/ZZB 1387-2019 4,5-Diamino-1-hydroxyethyl pyrazole sulfate
T/SCAS 18-2024 N-fluorenylmethoxycarbonyl-leucine
T/CASME 385-2023 Fmoc-L-Trp（Boc）-OH
T/WHAS 0013-2020 Fmoc-Thr(tBu)-OH
T/ZJABHPA 0006-2018 Amino Acids for Aquaculture
T/CHBAS 52-2024 Ammonium chloride containing amino acids
T/HSPP 0017-2024 Water-soluble fertilizer containing polypeptide amino acid
T/CRIAC 0010-2020 Chemical reagent—Sulfamic acid
T/CBFIA 04005-2020 Amino acid beverage
T/SCAS 13-2024 N-fluorenylmethoxycarbonyl-glycine
T/QGCML 1531-2023 (S)-2-Aminobutanamide hydrochloride
T/SCAS 14-2024 N-fluorenylmethoxycarbonyl-valine
T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 2037-2020 Determination of tryptophan in feed by microwave hydrolysis-amino acid automatic analyzer method

化学工业部

HG 2029-1991 Industrial aminoacetic acid

未注明发布机构

DIN EN 1243:1999 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
JIS K 9512:2024 Silver N,N-diethyldithiocarbamate (Reagent)
DIN EN ISO 17180 E:2011-11 Determination of lysine, methionine and threonine in commercial amino acid products and premixes for animal feed (draft)

Shanghai Provincial Standard of the People's Republic of China

DB31/ 151-1990 food compound amino acid

Tianjin Provincial Standard of the People's Republic of China

DB12/T 946-2020 Determination of Amino Acids in Feed by Ion Exchange Chromatography

Professional Standard - Commodity Inspection

SN/T 0930-2000 Method for the determination of total amino acid in pollen for import and export - Amino acid automatic analyzer method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 23848-2018 Ferrous(Ⅱ)sulfamate for electroplating
GB/T 23847-2017 Nickel sulfamate for electroplating
GB/T 23846-2017 Cobalt sulfamate for electroplating
GB/T 33792-2017 2,4-Diaminobenzenesulfonic acid sodium salt

Anhui Provincial Standard of the People's Republic of China

DB34/T 1443-2011 Zinc . Amino Acids Functional Urea

中华人民共和国国家卫生和计划生育委员会

WST 353:2011 Determination of catalytic activity concentration of aspartate aminotransferase (without...

Professional Standard - Hygiene

WS/T 404.1-2012 Reference intervals for common clinical biochemistry tests—Part 1:Serum alanine aminotransferase,aspartate aminotransferase,alkaline phosphatase and γ-glutamyltansferase

National Health Commission of the People's Republic of China

WST 352:2011 Determination of catalytic activity concentration of alanine aminotransferase (without phosphate...(obsolete)

Professional Standard - Education

JY/T 019-1996 General rules for amino acid analysis
JY/T 0576-2020 General rules of analytical methods for amino acid

Professional Standard - Military and Civilian Products

WJ 2609-2003 Specification for copper p-aminosalicylate

未注明发布机构

DIN EN 1243:1999 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
JIS K 9512:2024 Silver N,N-diethyldithiocarbamate (Reagent)
DIN EN ISO 17180 E:2011-11 Determination of lysine, methionine and threonine in commercial amino acid products and premixes for animal feed (draft)

Korean Agency for Technology and Standards (KATS)

KS M 8506-2023 Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
KS M 8252-2023 Amidosulfuric acid
KS H 7001-1969 Sodium cyclohexylsulfamate
KS M 8375-2013 Semicarbazide hydrochloride
KS M 8394-2014 Sulfanilic acid(Reagent)
KS M 8517-2004 Glycine
KS M 8252-2012 Amidosulfuric acid
KS M 8506-2008 Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
KS M 6586-2008 Zinc diethyl dithiocarbamate
KS M 8395-2014 Ammonium amidosulfate(Reagent)
KS M 8395-2019 Ammonium amidosulfate(reagent)
KS M 8506-2008(2018) Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
KS M 6587-2006 Zinc di-n-butyl dithiocarbamate
KS M 8554-2005(2018) ρ-dimethylaminobenzylidenerhodanine (reagent)
KS M 6587-1982 Zinc di-n-butyl dithiocarbamate
KS M 8394-2006 Sulfanilic acid
KS M 6587-2008 Zinc di-n-butyl dithiocarbamate
KS M 8488-2008 L-hydroxyproline
KS M 8395-2006 Ammonium amidosulfate
KS M 8463-2023 Silver N,N-diethyldithiocarbamate
KS M 8540-2023 1－Amino－2－naphthol－4－sulfonic acid
KS M 8540-2005(2018) 1-amino-2-naphthol-4-fulfonic acid
KS M 8463-2008 Silver N,N-diethyldithiocarbamate

SCC

AATCC 149-2018 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
AATCC 149-2002 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
AATCC 149-2007 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
AATCC 149-2012 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
DANSK DS/EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
AENOR UNE-EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
NS-EN 15950:2010 Fertilizers — Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
DIN EN 15950 E:2009 Draft Document - Fertilizers - Determination of N-(1.2-dicarboxyethyl) D,L aspartic acid (Imino-di-succinic-acid, IDHA) using high-performance liquid chromatography (HPLC); German version prEN 15950:2009
09/30201989 DC BS EN 15950. Fertilizers. Determination of N-(1, 2-dicarboxyethyl) D,L aspartic acid (Imino-di-succinic-acid, IDHA) using high-performance liquid chromatography (HPLC)
DANSK DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
AATCC 168-2008 Chelating Agents: Active Ingredient Content of Polyaminopolycarboxylic Acids and Their Salts; Copper PAN Method
AATCC 168-2018 Chelating Agents: Active Ingredient Content of Polyaminopolycarboxylic Acids and Their Salts; Copper PAN Method
AATCC 168-2012 Chelating Agents: Active Ingredient Content of Polyaminopolycarboxylic Acids and Their Salts; Copper PAN Method
AATCC 168-2002 Chelating Agents: Active Ingredient Content of Polyaminopolycarboxylic Acids and Their Salts; Copper PAN Method
NS-EN ISO 17180:2013 Animal feeding stuffs — Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)
11/30250140 DC BS EN ISO 17180. Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
AWPA P40-19 Standard for 3-Iodo-2-Propynyl Butyl-Carbamate (IPBC)
AWPA P40-13 Standard for 3-Iodo-2-Propynyl Butyl-Carbamate (IPBC)
DIN EN ISO 17180 E:2011 Draft Document - Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO/DIS 17180:2011); German version prEN ISO 17180:2011
AWPA P40-08 Standard for 3-Iodo-2-Propynyl Butyl-Carbamate (IPBC)
NS 9007:1981 General method for the determination of arsenic — Silver diethyldithiocarbamate photometric method
AWWA WQTC69374 Removal of the Amino Acid Fraction of Dissolved Organic Nitrogen during Coagulation

Japanese Industrial Standards Committee (JISC)

JIS K 8587:1994 Amidosulfuric acid
JIS K 8259:1980 Ethyl carbamate
JIS K 9807:1996 N,N-Bis(2-hydroxyethyl) glycine (Bicine)
JIS K 9806:1993 Tricine(N-(Tris(hydroxymethyl)methyl)glycine)
JIS K 9051:1992 L(-)-phenylalanine
JIS K 8587:2018 Amidosulfuric acid (Reagent)
JIS K 8588:1992 Ammonium amidosulfate
JIS K 4135:1995 7-Amino-4-hydroxy-2-naphthalene sulfonic acid (J-acid)
JIS K 4146:1995 Metanilic acid
JIS K 9102:1992 L-Hydroxyproline
JIS K 4136:1995 6-Amino-4-hydroxy-2-naphthalenesulfonic acid (gamma-acid)
JIS K 4118:1995 Substituted benzoic acids (Salicylic acid (ortho-Hydroxybenzoic acid).Anthranilic acid (ortho-Aminobenzoic acid))
JIS K 4133:1995 Sodium naphthionate
JIS K 8588:2011 Ammonium amidosulfate (Reagent)
JIS K 7714:1986 Photographic grade n-methyl-para-aminophenol sulphate (metol)
JIS K 9102:2012 L-Hydroxyproline (Reagent)
JIS K 9806 ERRATUM 1:2002 Tricine(N-(Tris(hydroxymethyl)methyl)glycine) (Erratum 1)
JIS K 5651:1992 Aminoalkyd resin paint
JIS K 5651:2002 Aminoalkyd resin paint
JIS K 5652:1983 Aminoalkyd resin enamel
JIS K 8050:1994 1-Amino-2-naphthol-4-sulfonic acid
JIS K 0034:1997 Reference materials -- Standard solution -- Ammonium ion

KR-KS

KS M 8252-2012(2023) Amidosulfuric acid
KS M 8506-2008(2023) Tricine N-[Tris(Hydroxymethyl)methyl]glycine〕
KS M 8463-2008(2023) Silver N,N-diethyldithiocarbamate
KS M 8540-2005(2023) 1－Amino－2－naphthol－4－sulfonic acid

Indonesia Standards

SNI 3359-2015 Sulfamic acid
SNI 02-4958-2006 Amino acid residue liquid fertilizer

Association Francaise de Normalisation

NF EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L aspartic acid (iminodisuccinic acid, IDHA) by high performance liquid chromatography (HPLC)
NF EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amido formaldehyde condensates
NF EN ISO 17180:2013 Animal feed - Determination of lysine, methionine and threonine content in commercial amino acids and premixes
NF V18-139*NF EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
NF T52-136:1979 Plastics. Basic materials for polyurethanes. Toluylenediisocyanate. Determination of acidity.
NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
NF T52-137:1979 Plastics. Basic materials for polyurethanes. Raw or modified isocyanates. Determination of acidity.

German Institute for Standardization

DIN EN 15950:2010-12 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010
DIN EN ISO 17180:2013-08 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013); German version EN ISO 17180:2013
DIN EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010

European Committee for Standardization (CEN)

EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine@ methionine and threonine in commercial amino acid products and premixtures

AENOR

UNE 84122:2015 Cosmetic raw materials. Determination of free amidoamine in alkylamidobetaines.
UNE-EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
UNE-EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
UNE-EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)

Lithuanian Standards Office

LST EN 15950-2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
LST EN 1243-2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

Danish Standards Foundation

DS/EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
DS/EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures

PL-PKN

PN C99061-1964 p-Methylaminophenol sulphate (Metol), photographic grade
PN BN 6191-22-1964 Testing agent. para-aminobenzenesulfonic acid

British Standards Institution (BSI)

BS EN 15950:2010 Fertilizers. Determination of N-(1,2-dicarboxyethyl)-D, L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
BS EN 1243:2011 Adhesives. Determination of free formaldehyde in amino and amidoformaldehyde condensates
BS EN ISO 17180:2013 Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures

GM Europe

GME B 040 0499-1987 Amidosulphuric Acid (German)

GSO

BH GSO ISO 17180:2017 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
OS GSO ISO 17180:2015 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
GSO ISO 17180:2015 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
OS GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.

International Organization for Standardization (ISO)

ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
ISO 5785:1978 Hydrochloric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method

RU-GOST R

GOST 5842-1975 Reagents. Semicarbazide hydrochloride
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 R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
GOST 5821-1978 Reagents. Sulphanilic acid. Specifications
GOST 31480-2012 Mixed fodders, raw mixed fodders. Determination of aminoacids (lysine, methionine, threonine, cystine and triptophane) content by method of capillary electrophoresis

CZ-CSN

CSN 68 7146-1981 Diethyldithiocarbamic acid sodium salt
CSN 68 6826-1953 Glucosamine hydrochloride
CSN 66 1244-1984 Determination of amnonia and aminocompounds calculated as amnonia
CSN 65 6454-1981 Determination of aminonia

American Society for Testing and Materials (ASTM)

ASTM D5629-05 Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
ASTM D5629-99 Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
ASTM D5653-95(2000) Standard Specification for Copper Dimethyldithiocarbamate
ASTM D5315-04(2011) Standard Test Method for Determination of N-Methyl-Carbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post-Column Derivatization

IN-BIS

IS 4173-1975 Specification for 4-methylaminophenol sulfate
IS 13841-1993 5-Sulfoanthranilic acid, technical. Specification
IS 9341-1979 Specification for sulfamic acid for electroplating
IS 7815-1975 Methods for estimating amino acids in food
IS 7704-1975 Specification for 4-aminotoluene-3-sulfonic acid

GOSTR

GOST 5860-1975 Reagents. Aminoacetic acid. Specifications

Military Standards (MIL-STD)

DOD A-A-53411-1988 SULFANILIC ACID REAGENT

PT-IPQ

NP EN 1243-2000 Adhesives Determination of free formaldehyde in amino and amidoformaldehyde condensates

NL-NEN

NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method

American National Standards Institute （ANSI)

ANSI/ASTM D5629:1999 Test Method for Polyurethane Raw Materials: Determination of Acidity in Low Acidity Aromatic Isocyanates and Polyurethane Prepolymers (08.03)
ANSI/ASTM D5653:1995 Specification for Copper Bis(Dimethyldithiocarbamate)

ZA-SANS

SANS 1383:1983 Rigid urethane and isocyanurate foams for use in thermal insulation
SANS 1383:2008 Rigid urethane and isocyanurate foams for use in thermal insulation

HU-MSZT

MSZ 9515-1957 Sulfonamino acids for analysis, crystal water

YU-JUS

JUS H.G8.073-1983 Reagents. Borje acid. Determination of arsenic content. Silver diethyldithiocarbamate photometric method

RO-ASRO

STAS SR 13365-1996 Sodium chloride. Determination of arsenic. Silver Diethyldithiocarbamate Photometric Method

Others: