如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
GUKO, RUBBER GASKET, CONICAL, O.DIAM. SIZE TOP: 21 MM, SIZE BOTTOM: 12 MM, HEIGHT: 18 MM
通用液体比重计1.400-1.500/0.001 g/cm3
1-萘酚
LABORATORY BOTTLES 100 ML, YELLOW GRADUATED IN A COLOR CODE SYSTEM, BOROSILICAT GLASS 3.3,ISO 4796
DB-35 气相毛细管柱
Carbophenothion 标准品
宽口瓶 高密度聚乙烯 8OZ
SiliaPrepTM Vacuum Manifold (24 positions)
八氯萘,10ng/ul溶于乙腈 标准品
BDS-HYPERSIL-C18 5UM 75X4MM COLUMN