GB/T 5917-1986
Replaced
GB/T 21514-2008
Active
National standards
GB/T 21514-2008 Determination of the content of fatty acids in feeds
GB/T 21514-2008 Determination of the content of fatty acids in feeds
Basic Information
Standard Code:
GB/T 21514-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry feed and additives
ICS Name:
\nFeeds
Publish Date:
2008-03-03
Implement Date:
2008-05-01
Pages:
13 pages
Scope
This standard specifies two methods for preparing fatty acid methyl esters: the boron trifluoride method and the potassium hydroxide-hydrogen chloride method. It also describes a method for quantitatively analyzing fatty acids in fats using gas chromatography with a capillary column and a flame ionization detector. This standard is applicable to the determination of fatty acids in animal and plant fats, oils used in animal feed preparation, mixed fatty acids, and extracts of compound feed fats (including fats and fatty acid mixtures containing butyric acid). This standard is not applicable to polymerized fatty acids.
Development Information
Referenced Standards
Adopt standards
ISO/TS 17764:2002
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