This document describes methods for the determination of bovine, ovine and goat- derived materials in feeds using real-time fluorescent polymerase chain reaction and polymerase chain reaction. This document applies to the detection of bovine, ovine and goat-derived materials in compound feeds, concentrated feeds, concentrate supplements, feed ingredients, compound premixes and mixed feed additives. The detection limit for this document is 0.1%.
Basic Data
Standard ID
GB/T 20190-2025 (GB/T20190-2025)
Description (Translated English)
Determination of bovine, ovine and goat-derived materials in feeds
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
B46
Classification of International Standard
65.120
Word Count Estimation
15,132
Date of Issue
2025-06-30
Date of Implementation
2026-01-01
Older Standard (superseded by this standard)
GB/T 20190-2006
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
