GB/T 5917-1986
Replaced
GB/T 27985-2011
Active
National standards
GB/T 27985-2011 Determination of tannin in feeds—Spectrophotometry
GB/T 27985-2011 Determination of tannin in feeds—Spectrophotometry
Basic Information
Standard Code:
GB/T 27985-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry feed and additives
ICS Name:
\nFeeds
Publish Date:
2011-12-30
Implement Date:
2012-06-01
Pages:
5 pages
Scope
This standard specifies the spectrophotometric method for determining the tannin content in feed.
This standard is applicable to the determination of tannin content in compound feed and single feed.
The detection limit of this method is 17.5 mg/kg, and the linear range is 0.50 mg/L to 6.00 mg/L.
Development Information
Referenced Standards
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 14699.1-1993 Methods for sampling of feed
GB/T 14699.1-2005 Feeding stuffs—Sampling
GB/T 20195-2006 Animal feeding stuffs—Preparation of test samples
GB/T 20195-2024 Animal feed—Preparation of test samples
Related Standards
GB/T 6435-1986
Replaced
GB/T 6435-1986 Method for the determination of moisture in feedstuffs
GB 7294-1987
Replaced
GB 7294-1987 Feed additive—Vitamin K3 (menadione sodium bisulfite)
GB 7298-1987
Replaced
GB 7298-1987 Feed additive—Vitamin B6
GB 7299-1987
Replaced
GB 7299-1987 Feed additive—Dextro calcium pantothenate
GB 7300-1987
Replaced