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
10位大体积29mm孔板
PK20 DISCOVERY DSC-SCX 12ML TUBE 2GM
MTO- OEM-PURGE TRAP "C", ENCON
干燥空柱
DISCOVERY DSI-70 PK/108 1ML TUBE
Discovery DSC-8 SPE填料,100g
PTFE筛板,20um孔径,用于3mlSPE小柱
Envicarb II/PSA SPE小柱,300/600mg, 6ml
PK1000 DSC-18 6ML/0.5G PRECLEANED SMALL
dSPE分散固相萃取(Z-Sep+ with MgSO4 Tube)