GB 31658.9-2021 National Food Safety Standard for the Determination of Multiple Residues of Estrogen Drugs in Animal Food and Urine by Liquid Chromatography-Tandem Mass Spectrometry (English Version)
This document specifies the estrogen drugs (estriol, estrone, ethinyl estradiol, 17α-estradiol, 17β-estradiol, diethylstilbestrol, hexestrol and diethylstilbestrol) residue detection method for sample preparation and liquid chromatography-tandem mass spectrometry. This document applies to pigs, cattle, sheep, chicken tissues (muscle, liver, kidney and fat), eggs, milk, goat milk, pig urine and cow urine estrogen drugs (estriol, estrone, ethinyl estradiol, Determination of 17α-estradiol, 17β-estradiol, diethylstilbestrol, hexestrol and diethylstilbestrol) residues.
GB 31658.9-2021 history
2021GB 31658.9-2021 National Food Safety Standard for the Determination of Multiple Residues of Estrogen Drugs in Animal Food and Urine by Liquid Chromatography-Tandem Mass Spectrometry