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Database: 365,228(8 Aug 2026)

What kind of amino acids are free amino acids?

What kind of amino acids are free amino acids?, Total:57 items.

The international standard classification for "What kind of amino acids are free amino acids?" includes: Tobacco, tobacco products and related equipment , Tea , Biology. Botany. Zoology , Fruits. Vegetables , Animal feeding stuffs , Products of the chemical industry in general , Animal husbandry and breeding , Starch and derived products , Organic acids .

The Chinese standard classification for "What kind of amino acids are free amino acids?" includes: Tobacco , Basic standards and general methods , Basic standards and general methods , Cash crop in general , Livestock and poultry feed and additive , Dye intermediate , Tea products , Domesticate animal , Other fermented goods , General organic chemicals , Synthetic food additives .


Professional Standard - Tobacco

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

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

Professional Standard - Agriculture

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 30987-2020 Determination of free amino acids in plant
  • GB 7300.102-2019 Feed additives—Part 1:Animo acids,their salts and analogues—Glycine
  • GB 7300.101-2019 Feed additives—Part 1:Amino acids, their salts and analogues—L-Threonine
  • GB 7300.103-2020 Feed additives―Part 1:Amino acids, their salts and analogues―Methionine hydroxy analogue

工业和信息化部

  • 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 6036-2022 m-Anilinesulfonic acid
  • QB/T 5633.2-2021 Amino acids, amino acid salts and analogues Part 2: L-glutamine

Professional Standard - Light Industry

  • QB/T 4587-2013 Gamma-aminobutyric acid
  • QB/T 5633.4-2022 Amino acids, their salts and analoguesPart 4: L-Tryptophan
  • QB/T 5633.7-2022 Amino acids, their salts and analogues Part 7:Gamma-aminobutyric acid
  • QB/T 5633.5-2022 Amino acids, their salts and analogues Part 5: LArginine and L-Arginine Hydrochloride
  • QB/T 5197-2017 Determination of 12 kinds of free amino acids in wines-High performance liquid chromatography
  • QB/T 5633.3-2022 Amino acids, their salts and analogues Part 3: L-Threonine
  • QB/T 4356-2012 Determination of Free Amino Acids in Chinese Rice Wine - High Performance Liquid Chromatography
  • QB/T 5633.6-2022 Amino acids, their salts and analogues Part 6: Trimethylglycine and its hydrochloride

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

  • T/NAIA 0196-2023 Determination of 16 Free Amino Acids in Wine by Liquid Chromatography-Tandem Mass Spectrometry
  • T/SHSYCXH 11-2022 Determination of free amino acids in serum—Liquid chromatography tandem mass spectrometry
  • T/CBFIA 04005-2020 Amino acid beverage
  • T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers

海关总署

  • SN/T 5223-2019 Determination of 18 free amino acids in honey一HPLC-FLD method

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

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

KR-KS

Indonesia Standards

RU-GOST R

  • GOST 32799-2014 Juice products. Determination of free amino acids by ion-exchange chromatography
  • GOST R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method

GOSTR

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