GB/T 13086-2020: Method for determination of free gossypol in feeds

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Scope

This Standard specifies the spectrophotometric method for the determination of free
gossypol in feeds.
This Standard is applicable to the determination of free gossypol in compound feeds,
concentrated feeds, concentrate supplements, cottonseed, cottonseed meal, and
other feed materials (except cottonseed oil) containing cottonseed and cottonseed
meal.
The limit of quantification of this Standard is 20mg/kg.

Basic Data

Standard ID	GB/T 13086-2020 (GB/T13086-2020)
Description (Translated English)	Method for determination of free gossypol in feeds
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B46
Classification of International Standard	65.120
Word Count Estimation	6,693
Date of Issue	2020-11-19
Date of Implementation	2021-06-01
Older Standard (superseded by this standard)	GB/T 13086-1991
Regulation (derived from)	National Standard Announcement No. 26 of 2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration