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
乙炔锂乙二胺复合物
2,3',4,4',5,5'-六氯联苯
SCREWTHREAD TUBES WITH CONE, GL 18, CONE NS 24/29, DURAN
Support rod high-tensile aluminium alloy,dia. 12,7 mm, l. 1250 mm
Y CONNECTORS PP 120 °, ? 14-15-16 mm (Nominal)
钌,粉末,-45um
SNAP-IT 密封垫 聚四氟乙烯/硅树脂/聚四氟乙烯
LAMP2多抗
BOSTON ROUND棕色样品瓶30ml
2-氟-3-吡啶羧酸