HG/T 5712-2020
HG/T 6340-2024
HG/T 6145-2023
HG/T 6330-2024
HG/T 6251-2023
NY/T 3037-2016
HG/T 6343-2024
T/CIESC 46-2023
GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
T/CIESC 61-2023
HJ 550-2015
HJ550-2015
SN/T 0212.2-1993
Method for determination of clopidol residues in poultry meat for export. Methylation-gas chromatography
GB/T 18932.5-2002
Method for the determination of sulfacetamide,sulfapyridine,sulfamerazine,sulfamethoxypyridazine,sulfameter,sulfachloropyridazine,sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method
HJ 550-2009
NY/T 3141-2017
T/CPCIF 0161-2021
HG/T 5615-2019
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
HG/T 5709\uff5e5712-2020