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叠氮津
N-(2-Aminoethyl)-5-chloro-1-naphthalenesulfonamide, Hydrochloride
对硫磷溶液, 100ppm
乐果溶液(100ng/ul,乙腈) 标准品
(2-Iodophenyl)-[1-[(1-methyl-2-piperidinyl)methyl]-1H-indol-3-yl]methanone
3β,17β(H),21α(H)-3-Methylhopane
Allethrin (0.1mg/ml in Methylene chloride) 0.1mg/mL in Methylene chloride
甲醇(无水)中甲基对氧磷
PUNYW26731140 4-Bromo-2-methyloxazole
Triphenyltin chloride