HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
Food contact materials - Polymer materials - Determination of 2,4,4'-Trichloro-2'-hydroxydiphenyl Ether (Triclosan) in food simulants - High performance liquid chromatography
HG/T 5712-2020
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
HG/T 5712-2020
HG/T 5712-2020
HG/T 5712-2020
Cosmetic raw materials. 2,4,4-trichloro-2hydroxy-diphenyl-ether (Triclosan).
HG/T 5712-2020
Silicate rocks—Determination of cobalt content—4-[(5-Chtoro-2-pyridyl)-azo]-1,3-diamino benzene photometric method
HG/T 5712-2020
Methods for chemical analysis of iron ores The 4-[(5-chloro-2-phridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content