GB/T 46451-2025 Active National standards

GB/T 46451-2025 Determination of chiral amino acids—High performance liquid chromatography tandem mass spectrometry with pre-column derivatization

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46451-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic disciplines

ICS Name: Biology, botany, and zoology

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 24 pages

Scope

This document describes a method for detecting D-/L-alanine, D-/L-serine, D-/L-proline, D-/L-valine, D-/L-threonine, D-/L-cysteine, D-/L-leucine, D-/L-isoleucine, D-/L-asparagine, D-/L-aspartic acid, D-/L-glutamine, D-/L-glutamic acid, D-/L-histidine, D-/L-phenylalanine, D-/L-arginine, D-/L-tryptophan, D-/L-lysine, D-/L-ornithine, D-/L-citrulline, D-/L-hydroxyproline, D-/L-α-aminohexanoic acid, D-/L-phosphoserine, D-/L-cantharidine, D-/L-2-aminobutyric acid, D-/L-methionine, and D-/L-tyrosine in biochemical reagents and biological samples using pre-column derivatization high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS).
This document is applicable to the determination of the content of the above-mentioned free chiral amino acids in biochemical reagents and biological samples.