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
PK54 DOWEX 50WX8 700MG/1ML REV. TUBE
PSA填料, 50um,70A,8.4%C,3.3%N
PK100 3ML EMPTY FRITTED SPE TUBES
PK30 DISCOVERY DSC-DIOL 6ML TUBE 1GM
Envi-Florisil SPE小柱(SS),PK1;6ml 1G
VACUUM MANIFOLD
PK6 55MM BUCHNER FUNNEL 12.5GM ALUMINA-A
V.M.VACUUM GAUGE AND VALVE
MTO- OEM-PURGE TRAP "D", ENCON
PK48 DUAL LAYER FLORISIL/NA2SO4 PP SPE &