GB/T 19539-2025 Active National standards

GB/T 19539-2025 Determination of ochratoxin A in feeds

Publish Date: 2025-08-01 Implement Date: 2026-02-01 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 19539-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Animal and poultry feed and additives

ICS Name: \nFeeds

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 12 pages

Scope

This document describes the method for determining ochratoxin A in feed using liquid chromatography-tandem mass spectrometry.
This document is applicable to the determination of ochratoxin A in compound feed, concentrated feed, supplementary feed, premix feed additives, mixed feed additives, and plant-based feed raw materials.
The detection limit of this document is 0.2 μg/kg, and the quantification limit is 0.5 μg/kg.