GB/T 5917-1986
Replaced
GB/T 6433-2025
Active
National standards
GB/T 6433-2025 Determination of crude fat in feeds
GB/T 6433-2025 Determination of crude fat in feeds
Basic Information
Standard Code:
GB/T 6433-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry feed and additives
ICS Name:
\nFeeds
Publish Date:
2025-01-24
Implement Date:
2025-08-01
Pages:
12 pages
Scope
This document describes the Soxhlet extraction method and the filter bag method for determining crude fat in feed.
This document is applicable to the determination of crude fat in compound feed, concentrated feed, supplementary feed, and feed raw materials (except for algae and their processed products).
To ensure the accuracy of the crude fat determination in this document, the feed is divided into the following two categories. For samples of Category B products, hydrolysis is required before extraction.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 6492:1999
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