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
Cheminert 进样阀 C4-1344-.5EH
DM-PLOT Al2O3/Na2SO4,50m x 0.53mm x 10μm
2-氯-3-甲基喹啉
PLASTIC, HOSE CONNECTION, COMPLETE WITH SCREW CAP, BENT, GL 14
气相色谱柱,TRACE TR-WAX 气相柱, 30m, 0.25mmID, 0.5μm 液膜厚度
DB-1701气相毛细管柱
TEFLON PISTON W. DOME 50 **
CENTRIFUGE TUBES, 50 ML, WITH ROUND BOTTOM, GRADUATED, HEAVY WALL, WITHOUT RIM, DURAN, LENGTH 100
针芯
色谱分析柱黄曲霉专用