GB/T 22967-2008 Determination of β-estradiol residues in milk and milk powder.Gas chromatography-negative-ion chemical ionization mass spectrometry method (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22967-2008
Scope
This standard specifies the method for the determination of β-estradiol residues in milk and milk powder by gas chromatography-negative chemical ionization mass spectrometry. This standard applies to the determination of β-estradiol residues in milk and milk powder. . The method detection limit of this standard: milk 0.25μg/kg, milk powder 2μg/kg.
GB/T 22967-2008 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
GB/T 22967-2008 history
2008GB/T 22967-2008 Determination of β-estradiol residues in milk and milk powder.Gas chromatography-negative-ion chemical ionization mass spectrometry method