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
防交叉污染导向管(PTFE)
Discovery DSC-Si SPE 填料,100g
SPME自动萃取头,套装2
PK100 MINICOLUMNS W/PLASTIC DISK AND &
PK20 DISCOVERY DSC-WCX 5GM/20ML TUBE
OEM-PURGE TRAP "J", ENCON
PK20 DISCOVERY DSC-SAX 20ML TUBE 5GM
SUPELCLEAN LC-PH小柱
SUPELCLEAN ENVI 18, 100G*
PK50 0.5ML EMPTY PP REVERSIBLE TUBE KIT