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
LiChroCART 250-10,LiChroprep 60 Si 15-25μm定制柱
金属C形环(上)
SCREWTHREAD TUBES, GL 45, DURAN
Upgrade kit 845: 2. Dosino
5种元素混标,5000ug/g,溶于 Base Oil 20
5-溴-2,4-二氯嘧啶
正辛基三乙氧基硅烷
10ml PE-HD螺纹盖样品罐
PC HILIC (S-5) 10X250
BOTTLES,(FEP), NARROW NECK, GL25, HIGH RESISTANCE BOTH TO HEAT + CHEMICALS ATTACKS, 250 ML,