Sigma-Aldrich
Greiner ParoCheck
Grids for transmission electron microscopy
透射电子显微镜用滤线栅
GUANIDINE P-TOLUENESULFONATE
H-B® Durac® Thermometer
Hamilton® Gastight® syringe, general use, 1000 series
ethyl ethyl(methoxy)carbamate
ETHYL N-(1-(4-CHLOROBENZOYLOXY)-2,2,2-TRICHLOROETHYL)CARBAMATE
ETHYL N-(1-(PROPYLTHIO)-2,2,2-TRICHLOROETHYL)CARBAMATE
ETHYL N-(2-CHLOROACETYL)ANTHRANILATE
Hastealloy® c-22
Hastelloy® X alloy, Ni49.5Cr22Fe18Mo9Co1W