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
氯(三甲基膦)金
铱(Ir)标准溶液
SPHERICAL JOINTS, CUP, POLISHED, KS 64/40, DURAN
叔丁基肼盐酸盐
WATERS 712 INJECTOR REBUILD KIT
Upgrade 896/945: Amperometric Detector
醋酸钠提取管:6gMgSO4,1.5g NaOAc
聚乙烯醇缩丁醛 630
表面皿
BOTTLES, NARROW NECK, LDPE BROWN COMPLETE WITH SCREW CAP GL 25 CAPACITY 250 ML