GB/T 5917-1986
Replaced
GB/T 10649-2025
Active
National standards
GB/T 10649-2025 Determination of mixing homogeneity for trace mineral premix
GB/T 10649-2025 Determination of mixing homogeneity for trace mineral premix
Basic Information
Standard Code:
GB/T 10649-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry feed and additives
ICS Name:
\nFeeds
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
12 pages
Scope
This document describes the colorimetric method and atomic absorption spectrometry method for determining the mixing uniformity of trace element premix feed.
This document is applicable to the determination of the mixing uniformity of trace element premix feed. Among them, the colorimetric method is suitable for determining the mixing uniformity of trace element premix feed added with iron; the atomic absorption spectrometry method is suitable for determining the mixing uniformity of trace element premix feed added with copper.
Development Information
Replace the following standards
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 13885-1992 Method for the determination of the iron、copper、manganese、zinc and magnesium in feedstuffs—Atomic absorption spectroscopy
GB/T 13885-2003 Animal feeding stuffs—Determination of thecontents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc—Method using atomic absorption spectrometry
GB/T 13885-2017 Determination of the contents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc in feeds—Method using atomic absorption spectrometry
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