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1,4-二氨基-2,3-二氰基蒽醌
定制标准品聚苯烯
TEST TUBE RACKS, STEEL WIRE, H.70 MM, L. 295 MM, W. 60 MM, COMPARTMENT SIZE 22 X 22 MM, F. 24 PIE
LiChroCART 250-4,Purospher RP-18e 10μm定制柱
茄型瓶
GRIFFIN BEAKERS,CRYSTAL CLEAR, RAISED GRADUATED,TPX, 250 ML PACK = 16 PCS
连三甲苯,100ng/ul溶于甲醇 标准品
(Phenylthio)acetonitrile
CLR-LBLFTS041 不锈钢大负载实验室升降台
3种阴离子混标,SO4/C6H5O7/C2O4,溶于 H2O