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
PK2 C18 5UM 2CMX3.0MM SUPELGUARD &
氯化钕,99.9%
FILTER DISCS, POR.4, D. 90 MM, DURAN
SEALING RINGS /SILICONE + PTFE(, FOR POLISHED SPHERICAL JOINTS, KS 19
液相填料Diaion HP-20, 1kg
草酸,二水AR(沪试)
Screw cap, PP, for bottles, GL 56
玻璃器材
进样隔垫
手动 压盖器用于13MM 密封垫