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2,4,5-Trichloronitrobenzene|1,2,4-Trichloro-5-nitrobenzene
丙酮中哒螨灵(哒螨酮)
3-Chlorophenoxyacetic acid,certified 标准品
Oleylamine (无证书)
Azobenzene(有证书)
Brexpiprazole
Aminoguanidine sulfate (无证书)
2-甲基-1-戊醇
8-Methyl-7(H)-benzo[c]carbazole
定制农药混标(GBT 5009.218-2008表B,34组份,3-3) 标准品
2.3.4.5-Tetrachlorobiphenyl Solution 100ug/ml in Hexane (无证书)