基本信息
半岛bd体育手机客户端 性质
Sigma-Aldrich
Hamilton?Gastight?syringe, general use, 1000 series
Ethyl imidazole-4-carboxylate
ETHYL N-(1-(PROPYLTHIO)-2,2,2-TRICHLOROETHYL)CARBAMATE
ETHYL N-(2-HYDROXYETHYL)-CARBAMATE
Hastealloy?c-22
Hastelloy?X alloy, Ni49.5Cr22Fe18Mo9Co1W
Havar?-high-strength non-magnetic alloy, Co42.5Cr20Ni13FeWMoMn