HG/T 3481-2020
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
HG/T 5707-2020
HG/T 6285-2024
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone
GB/T 38401-2019
Leather and fur—Chemical tests—Determination of dimethyl formamide content
HG/T 3449-2012
Chemical reagent-Methyl red
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
HG/T 5350-2018
Biochemical reagent-Tris (hydroxymethyl ) aminomethane
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
HG/T 5344-2018
Chemical reagent-2-Butanone
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 5707\uff5e5708-2020
HG/T 2891-2011
GB/T 12496.10-1999
Test methods of wooden activated carbon--Determination of methylene blue adsorption
EJ/T 20056-2014
Test method for nuclear - Grade activated carbon to remove methyl iodide
YY/T 1525-2017
Test kit for methamphetamine (colloidal gold method)
QB/T 5158-2017
Test method of artificialleather and synthetic leather -Test of quantitatively determine dimethylformamide
QB/T 5430-2019
HG/T 3450-1999
Chemical reagent Butanedione dioxime