20232465-T-469
Electronic grade tetramethyl silane
HG/T 5788\uff5e5791-2021
\u0413\u041e\u0421\u0422 26239.9-84
Trichlorsilane. Method of methyl chloride, ethyl chloride, butane, isobutane, methylene, chloroform, carbon tetrachloride, methyltrichlorsilane, chlormethylmethylsilane determination