GB/T 17812-2008 Replaced National standards

GB/T 17812-2008 Determination of vitamin E in feeds—High-performance liquid chromatography

GB/T 17812-2008 Determination of vitamin E in feeds—High-performance liquid chromatography

Publish Date: 2008-12-31 Implement Date: 2009-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17812-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Animal and poultry feed and additives

ICS Name: \nFeeds

Publish Date: 2008-12-31

Implement Date: 2009-05-01

Pages: 12 pages

Scope

This standard specifies the determination of vitamin E in feed using high-performance liquid chromatography.
The first method of this standard is applicable to the determination of vitamin E (dl-α-tocopherol) in compound feed, concentrated feed, compound premix feed, and vitamin premix feed, with a quantification limit of 1 mg/kg.
The second method of this standard is applicable to the determination of vitamin E (dl-α-tocopherol acetate) in vitamin premix feed, with a quantification limit of 20 mg/kg.

Development Information

Word Count: 10 Thousand words Pages: 12 pages

Replace the following standards

GB/T 17812-1999 Determination of vitamin E in feeds—High-pressure liquid chromatography

Superseded by the following standards

GB/T 17812-2025 Determination of vitamin E in feeds—High performance liquid chromatography

Referenced Standards

GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods 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 14699.1-1993 Methods for sampling of feed GB/T 14699.1-2005 Feeding stuffs—Sampling 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 5917-1986 Replaced

GB/T 5917-1986 Determination for formula feed particle size

Publish Date: 1986-03-05

GB/T 6435-1986 Replaced

GB/T 6435-1986 Method for the determination of moisture in feedstuffs

Publish Date: 1986-05-29

GB 7294-1987 Replaced

GB 7294-1987 Feed additive—Vitamin K3 (menadione sodium bisulfite)

Publish Date: 1987-02-25

GB 7298-1987 Replaced

GB 7298-1987 Feed additive—Vitamin B6

Publish Date: 1987-02-25

GB 7299-1987 Replaced

GB 7299-1987 Feed additive—Dextro calcium pantothenate

Publish Date: 1987-02-25

GB 7300-1987 Replaced

GB 7300-1987 Feed additive—Nicotinic acid

Publish Date: 1987-02-25