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GB/T 6433-2025 Active
GB/T 6433-2025 Determination of crude fat in feeds
Abstract
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.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 6433-2025 |
| CCS | Animal and poultry feed and additives |
| ICS | \nFeeds |
| Implement Date | 2025-08-01 |
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