GB/T 27570-2011
Methyl silicone rubber for vulcanization at ambient temperature
GB/T 26983-2011
Determination of sulfureted hydrogen,methyl mercaptan and ethyl mercaptan in crude oil
HG/T 4890-2016
Vulcanizing accelerator-Tetramethylthiuram monosulfide (TMTM)
GB.T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
GB/T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
HG/T 4779-2014
HG/T 3313-2000
Room Temperature Vulcanized Methyl Silicone Rubber
HG/T 4890~4891-2016
HG/T 5833-2021
Vulcanizing accelerator一N, N'-dimethyl-N,N'-diphenylthiuram disulfide (MPTD)
HG/T 5463-2018
Vulcanizing accelerator-3-Methylthiazolidine-2-thione (MTT)
GB/T 16489-1996
Water quality--Determination ofsulfide--Methylene blue spectrophotometric method
HJ 1226-2021
GB 1886.99-2015
SH/T 1811-2017
Determination of sulphides in methyl tert-butyl ether (MTBE)—Gas chromatographic method
HJ 824-2017
HJ 833-2017
GB/T 33443-2016
Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatograph
SN/T 3341-2012
GB/T 32696-2016
Photography—Determination of residual thiosulfate and other related chemicals in processed photographic materials—Methods using iodine-amylose,methylene blue and silver sulfide
HG/T 5624\uff5e5627-2019