T/CHBAS 57-2024
T/CHBAS 55-2024
T/CHBAS 56-2024
YS/T 755-2011
Ruthenium (Ⅲ) nitrosylnitrate
GB/T 31126-2014
Textiles―Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates
GB/T 22591-2008
Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
XF/T 3020-2023
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5393\uff5e5395-2018
GB/T 36929-2018
Leather and fur—Chemical tests—Determination of perfluorooctane sulphonates(PFOS) and perfluorooctanoic acid(PFOA) content
GB/T 33893-2017
Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes—Liquid chromatography-tandem mass spectrometry method
GB/T 24169-2009
Determination of perfluorooctane sulfonates (PFOS) in the fluorine-containing products and consumer products - High performance liquid chromatography-tandem mass spectrometry
HG/T 5501\uff5e5504-2018
GB 1886.99-2015
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
KS M 3926-1989(1999)
PHOTOGRAPHIC GRADE 4-(N-ETHYL-N-2-METHANESULPHONYLAMINOETHYL)-2-METHYLPHENYLENEDIAMINESESQUISULFATE(MONOHYDRATE)
HG/T 6010-2022
T/CI 526-2024
HG/T 5396\uff5e5399-2018