GB/T 22260-2008 Replaced National standards

GB/T 22260-2008 Determination of methyltestosterone in feeds—High performance liquid chromatography tandem mass spectrometry

GB/T 22260-2008 Determination of methyltestosterone in feeds—High performance liquid chromatography tandem mass spectrometry

Publish Date: 2008-08-01 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22260-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Animal and poultry feed and additives

ICS Name: \nFeeds

Publish Date: 2008-08-01

Implement Date: 2008-11-01

Pages: 7 pages

Scope

This standard specifies a method for determining the content of methyltestosterone in feed using high-performance liquid chromatography-tandem mass spectrometry (LC/MS/MS). This standard is applicable to the determination of methyltestosterone in compound feed, concentrated feed, and premix feed additives. The quantification limit for compound feed, concentrated feed, and premix feed additives is 10 μg/kg.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Superseded by the following standards

GB/T 22260-2023 Determination of anabolic steroids in feeds—Liquid chromatography-tandem mass spectrometry

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 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