sigma試劑Sulfameter,磺胺對甲氧嘧啶,46834 - VETRANAL™, analytical standard
sigma試劑 Sulfachloropyridazine,磺胺氯噠嗪,S9882
sigma試劑 Para Red,對位紅,100994 - Dye content 95 %
sigma試劑 Ethylene glycol butyl ether,乙二醇丁醚,53071 - analytical standard
sigma試劑1,1,1-三氯乙烷 , 1,1,1-Trichloroethane , 02669 - analytical standard
sigma試劑 (R)-(+)-檸檬烯 ,(R)-(+)-Limonene, 62118 - analytical standard, for terpene analysis