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COPTISINE CHLORIDE(P) 标准品
Piperophos
9.10-Diphenyl anthracene Solution 100ug/ml in Toluene
2-Ethyl-1.3-hexanediol Solution 2500ug/ml in Acetone
PCB NO.118(介质:异辛烷)
甲醇中敌草净
NOBILETIN(P) 标准品
2,2',3,4,4',5,6'-Heptachlorobiphenyl (无证书)
BISPHENOL F (RING-13C12, 99%) 标准品
PUNYW27266483 Lifitegrast Impurity 3