Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DB21/ 3004-2013 Determination of β-agonists residues in cattle and sheep tissues by ultra performance liquid chromatography-tandem mass spectrometry via email in business day valid
DB23/T 1666-2015 via email in business day valid
DB33/T 600-2006 Method for determination of imidacloprid residues in vegetables and fruits 60.0 via email in 1~3 business day abolished
DB33/T 601-2006 Method for determination of fluvalinate residues in bee products 60.0 via email in 1~3 business day abolished
DB33/T 693-2008 Determination of Nitroimidazoles residues in animal products—High performance liquid chromatography method 90.0 via email in 1~3 business day abolished
DB37/T 3122-2018 Technical Guideline of Sophora japonica Polysaccharide Extraction and Its Biological Activity Evaluation via email in business day valid
DB37/T 3123-2018 Technical Guideline of Phoenix Tree Flower Flavonoid Extraction and Its Biological Activity Evaluation via email in business day abolished
DB37/T 3321-2018 via email in business day valid
DB37/T 3322-2018 Technical requirement and test method of insulation safety sheath for overhead steel strand used on telecommunication via email in business day valid
DB37/T 3816-2019 Determination of inosine acid content in livestock and poultry muscle—high performance liquid chromatography via email in business day abolished
DB37/T 3817-2019 Determination of fatty acids composition in livestock and poultry muscle—Gas chromatographic method via email in business day abolished
DB37/T 3979-2020 Determination of 211 pesticides and related chemicals residues in animal-derived foods—Gas chromatography-tandem mass spectrometry via email in business day valid
DB37/T 3990-2020 Determination of tetrachlorantraniliprole residue in foods—Liquid chromatography - tandem mass spectrometry via email in business day valid
DB37/T 3991-2020 Determination of cyantraniliprole residue in foods—Liquid chromatography-tandem mass spectrometry via email in business day valid
DB37/T 4009-2020 Identification of animal-derived materials in Ejiao and Ejiao-containing food via email in business day valid
DB37/T 4010-2020 Method for determination of Ejiao content in Ejiao-containing food via email in business day valid
DB37/T 4043-2020 Detection of aflatoxin B1、B2、G1、G2、M1、M2 contents in raw milk by liquid chromatography with post-column photochemical derivatization via email in business day valid
DZ/T 0253.1-2014 Analytic methods for biologic samples in eco-geochemistry assessment. Part 1: Determination of the content of 19 elements including lithium, boron, vanadium, etc. Inductively coupled plasma mass spectrometry 370.0 via email in 1~5 business day valid
GB 31656.11-2021 National Food Safety Standard - Determination of Oxytetracycline, Tetracycline, Chlortetracycline And Doxycycline Residues in Aquatic Products 225.0 via email in 1~3 business day valid
GB 31656.12-2021 National Food Safety Standard - Determination of Penicillin Residues in Aquatic Products - LC-MS/MS 165.0 via email in 1~3 business day valid


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