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Database: 365,228(8 Aug 2026)

central amino acid

central amino acid, Total:304 items.

The international standard classification for "central amino acid" includes: Animal husbandry and breeding , Animal feeding stuffs , food products in general , Fertilizers , Tea , Biology. Botany. Zoology , Products of the chemical industry in general , Salts , Paints and varnishes , Textiles in general , Physicochemical methods of analysis , Starch and derived products , Rubber , Essential oils , Organic acids , Chemical reagents , Acids , Photographic chemicals , Other products of the chemical industry , Tobacco, tobacco products and related equipment , Laboratory medicine , Alcoholic beverages , Occupational safety. Industrial hygiene .

The Chinese standard classification for "central amino acid" includes: Domesticate animal , Livestock and poultry feed and additive , Food sanitation , Chemical fertilizer and chemical soil conditioner , Hygiene, safety and labor protection , Tea products , Cereal crop and forage crop in general , Basic standards and general methods , Dye intermediate , Inorganic salt , Coating , Silk and silk fabric in general , Other chemical products in general , Other fermented goods , Rubber products in general , Cosmetics , Fragrances and flavors , General organic chemicals , Reagent and substance of high purity , Synthetic food additives , Inorganic acid and alkali , General organic reagent and solvent , Photographic-grade chemicals , Water treatment agent , Health foods , Foods fermentation and brewing in general , Tobacco , Pharmaceutic minor ingredients and others , Medical laboratory equipment , Material composition analysis instrument and environment detection instrument in general , Sanitation in general , Basic standards and general methods , Diagnostic standard for occupational diseases , Electrical insulating material and its products .


Professional Standard - Agriculture

  • QB/T 8055-2024 Amino acid surfactant glycine type
  • NY/T 2794-2015 Determination of amino acids content in peanut-Near-infrared method
  • GB/T 42957-2023 Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
  • QB/T 8056-2024 Amino acid surfactant glutamic acid type
  • QB/T 5633.11-2023 Amino acids, their salts and analogues—Part 11: L-Theanine
  • QB/T 5633.9-2023 Amino acids, their salts and analogues—Part 9: L-Proline
  • NY/T 793-2004 Determination of Amino Acids in Oil Plants and Products by High Performance Liquid Chromatography
  • QB/T 5633.12-2023 Amino acids, their salts and analogues—Part 12: L-Phenylalanine
  • NY/T 1618-2008 Determination of amino acids in velvet antler by amino acid analyzer
  • GB/T 13112-1991 Method for determination of sodium cyclamate in foods
  • QB/T 8057-2024 Amino acid surfactant sarcosine type
  • GB 5009.97-2023 National food safety standard - Determination of sodium cyclamate in foods
  • NY 1429-2007 Water-Soluble Fertilizers Containing Amino-Acids
  • 1910药典 二部-2020 Part I Aminocaproic Acid
  • 1827药典 二部-2015 Part I Aminocaproic Acid
  • NY 1429-2010 Water - Soluble Fertilizers Containing Amino - Acids
  • GB/T 8314-1987 Tea--Determination of free amino acids content
  • GB/T 14965-1994 Method for determination of amino acids in foods
  • NY/T 4353-2023 Determination of methylselenocysteine,selenotmethionine and selenocysteine in vegetables by liquid chromatography-tandem mass spectrometry

工业和信息化部

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

国家市场监督管理总局、中国国家标准化管理委员会

  • GB 7300.102-2019 Feed additives—Part 1:Animo acids,their salts and analogues—Glycine
  • GB/T 30987-2020 Determination of free amino acids in plant
  • GB/T 15400-2018 Determination of tryptophan in feeds
  • GB/T 37038-2018 DSD acid(4,4-Diaminostilbene-2,2-diasulfonicacid)
  • GB 7300.103-2020 Feed additives―Part 1:Amino acids, their salts and analogues―Methionine hydroxy analogue
  • GB/T 18246-2019 Determination of amino acids in feeds
  • GB 7300.101-2019 Feed additives—Part 1:Amino acids, their salts and analogues—L-Threonine
  • GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography

Professional Standard - Light Industry

未注明发布机构

  • DIN EN ISO 17180 E:2011-11 Determination of lysine, methionine and threonine in commercial amino acid products and premixes for animal feed (draft)

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

Professional Standard - Commodity Inspection

  • SN/T 4502-2016 Determination of tri(2,3-dichloropropyl)phosphate,trisC2-carboxyethyl)phosphine and tris(chlorisopropyl)phosphate in polyurethane foams and its products-Gas chromatography-mass spectrometry
  • SN/T 0930-2000 Method for the determination of total amino acid in pollen for import and export - Amino acid automatic analyzer method
  • SN 0285-1993 Method for the determination of ethyl carbamate residues in wines for export

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

Professional Standard - Tobacco

  • YC/T 282-2009 Tobacco leaf—Determination of dissociated amino acids—Amino acids analyzer method

Hebei Provincial Standard of the People's Republic of China

化学工业部

农业农村部

  • NY/T 3655-2020 Determination of N-Hydroxymethyl methionine calcium in feeds
  • NY/T 3947-2021 Determination of selenocystine, methylselenocysteine and selenotmethionine in livestock and proultry meat by high performance liquid chromatography-atomic fluorescence spectrometry
  • NY/T 2890-2016 Determination of γ-aminobutyric acid in rice. HPLC
  • NY/T 3001-2016 Determination of amino acids in feed - Capillary eletrophoresis

Professional Standard - Medicine

  • YY/T 0210-1995 Pharmaceutical intermediate - 7-amino-3-amino-deacetoxycephalosporanic acid
  • YY/T 1197-2013 Alanine aminotransferase diagnostic kit (IFCC method)

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1326-2013 Determination of γ-aminobutyric acid in vegetable agricultural products

Shanghai Provincial Standard of the People's Republic of China

Tianjin Provincial Standard of the People's Republic of China

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

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1727-2018 Determination of Amino Acids in Feed by High Performance Liquid 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

Anhui Provincial Standard of the People's Republic of China

National Health Commission of the People's Republic of China

  • GB 5009.97-2016 National Food Safety Standard-Determination of Sodium Cyclamate in Foods
  • GB 5009.124-2016 National Food Safety Standard-Determination of Amino Acid in Foods
  • GB 5009.235-2016 National Food Safety Standard - Determination of amino acid nitrogen in food

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 2562-2016 Determination method for carbamate pesticide residues in edible fungi culture medium

Professional Standard - Education

Professional Standard - Military and Civilian Products

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
  • WS/T 23-1996 Urine—Determination of δ-aminolevulinic acid—Spectrophotometric method

Hubei Provincial Standard of the People's Republic of China

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

中华人民共和国国家卫生和计划生育委员会

  • GBZ 52-2002 Diagnostic Criteria of Occupational Acute Carbamate Insecticides Poisoning

Professional Standard - Machinery

石家庄市市场监督管理局

National Metrological Verification Regulations of the People's Republic of China

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
  • GSO ISO 2913:2015 Wool -- Colorimetric determination of cystine plus cysteine in hydrolysates
  • OS GSO ISO 2913:2015 Wool -- Colorimetric determination of cystine plus cysteine in hydrolysates

Danish Standards Foundation

  • DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
  • DS/EN ISO 13903:2005 Animal feeding stuffs – Determination of amino acids content

SCC

  • DANSK DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
  • 11/30250140 DC BS EN ISO 17180. Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
  • NS-EN ISO 17180:2013 Animal feeding stuffs — Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)
  • 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
  • AWWA WQTC62428 Influence of Amino Acids on DBP Formation in Natural Waters
  • AWWA WQTC69374 Removal of the Amino Acid Fraction of Dissolved Organic Nitrogen during Coagulation
  • SPC GB/T 37038-2018 DSD acid(4,4'-Diaminostilbene-2,2'-diasulfonicacid) (TEXT OF DOCUMENT IS IN CHINESE)
  • AWWA WQTC65998 Characterization of Amino Acid Fraction of Organic Matter during Drinking Water Treatment
  • AWPA A90-12 Standard Method for the Determination of 3-IODO-2-Propynyl Butyl Carbamate (IPBC) in Treating Solutions
  • AWPA A90-18 Standard Method for the Determination of 3-IODO-2-Propynyl Butyl Carbamate (IPBC) in Treating Solutions

Association Francaise de Normalisation

  • 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 T52-139:1979 Raw materials for polyurethanes. Determination of the sediment in crude isocyanates.
  • NF T52-152:1979 Raw materials for polyurethanes. Determination of the sediment in crude isocyanates.
  • NF T52-138:1979 Plastics. Basic materials for polyurethanes. Determination of total chloride in pure and raw isocyanates.

International Organization for Standardization (ISO)

  • ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures

German Institute for Standardization

  • 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 ISO 17180:2013 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

British Standards Institution (BSI)

  • BS EN ISO 17180:2013 Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures

European Committee for Standardization (CEN)

  • EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine@ methionine and threonine in commercial amino acid products and premixtures

AENOR

  • UNE-EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)

IN-BIS

Korean Agency for Technology and Standards (KATS)

Japanese Industrial Standards Committee (JISC)

KR-KS

Indonesia Standards

GM Europe

RU-GOST R

  • 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 5842-1975 Reagents. Semicarbazide hydrochloride
  • GOST 5821-1978 Reagents. Sulphanilic acid. Specifications

RO-ASRO

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 D2572-19 Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
  • ASTM D2572-97 Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
  • ASTM D5629-99 Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
  • 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
  • ASTM D2572-97(2010) Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers

Society of Automotive Engineers (SAE)

  • SAE AMS3571C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled
  • SAE AMS3571/2C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled, Durometer A
  • SAE AMS3571/5C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled, 85 Durometer A
  • SAE AMS3571/3C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled, 65 Durometer A
  • SAE AMS3571/1C-2011 Resin, Polyether Urethane (EU) Casting, Flexible, Solid, Unfilled, 45 Durometer A
  • SAE AMS3571/4C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled, 75 Durometer A
  • SAE AMS3571/6C-2011 Resin, Polyether Urethane (EU) Casting Flexible, Solid, Unfilled, 95 Durometer A

PL-PKN

Association of Official Analytical Chemists (AOAC)

CZ-CSN

GOSTR

PT-IPQ

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

Military Standards (MIL-STD)

American National Standards Institute (ANSI)

United States Navy

  • NAVY MIL-S-25392 B NOTICE 1-1996 SANDWICH CONSTRUCTION, PLASTIC RESIN, GLASS FABRIC BASE, LAMINATED FACINGS AND URETHANE FOAMED-IN-PLACE CORE, FOR STRUCTURAL APPLICATIONS
  • NAVY MIL-S-25392 B-1968 SANDWICH CONSTRUCTION, PLASTIC RESIN, GLASS FABRIC BASE, LAMINATED FACINGS AND URETHANE FOAMED-IN-PLACE CORE, FOR STRUCTURAL APPLICATIONS

Defense Logistics Agency