GB/T 5917-1986
Replaced
GB/T 28715-2012
Active
National standards
GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method
GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method
Basic Information
Standard Code:
GB/T 28715-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry feed and additives
ICS Name:
\nFeeds
Publish Date:
2012-09-03
Implement Date:
2013-02-01
Pages:
7 pages
Scope
This standard specifies the determination method for the acidic and neutral protease activity of feed additives.
This standard is applicable to the determination of enzyme activity in acidic and neutral protease products for feed additives, as well as the determination of neutral protease activity in compound enzyme products.
The quantitative limit of this standard is 500 U/g (U/mL).
Development Information
Referenced Standards
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