GB/T 20749-2006
Method for determination of β estradiol residues in bovine urine gas chromatography negative ion chemical ionization mass spectrometry method (English Version)

Standard No.

GB/T 20749-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 20749-2006

Scope

This standard specifies the gas chromatography-negative chemical ionization mass spectrometry method for the determination of β-estradiol residues in cow urine. This standard applies to the determination of β-estradiol residues in cow urine. The method detection limit of this standard: 0.25μg/L.

GB/T 20749-2006 Referenced Document

• GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update

GB/T 20749-2006 history

• 2006 GB/T 20749-2006 Method for determination of β estradiol residues in bovine urine gas chromatography negative ion chemical ionization mass spectrometry method