GB/T 27985-2011: Determination of tannin in feeds -- Spectrophotometry

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Scope

This Standard specifies the spectrophotometry for the determination of tannin in feeds.
This Standard applies to the determination of tannin content in compound feeds and
single feeds.
The detection-limit of this method is 17.5 mg/kg, and the linear range is 0.50 mg/L ~
6.00 mg/L.

Basic Data

Standard ID	GB/T 27985-2011 (GB/T27985-2011)
Description (Translated English)	Determination of tannin in feeds -- Spectrophotometry
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B46
Classification of International Standard	65.120
Word Count Estimation	6,652
Date of Issue	2011-12-30
Date of Implementation	2012-06-01
Quoted Standard	GB/T 6682; GB/T 14699.1; GB/T 20195
Regulation (derived from)	Announcement of Newly Approved National Standards No. 23 of 2011
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the feed tannins spectrophotometric method. This standard applies to feed, single feed tannin content. The detection limit of this method is 17. 5mg/kg, the linear range was 0. 50mg/L ~ 6. 00mg/L.