(National food safety standard Determination of megestrol acetate and medroxyprogesterone acetate residues in animal foods by liquid chromatography-tandem mass spectrometry)
NORMA vydána dne 6.9.2019
Designation standards: GB 31660.4-2019
Publication date standards: 6.9.2019
Country: Chinese technical standard
Kategorie: Technické normy GB