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
气相色谱柱,TG-WAXMS A 60m x 0.25mm x 0.25μm
苯乙烯
组合装 WM STEPVial 套装
Screw-caps with aperture, GL 14, PBT, red, aperture bore 9,5 mm
Eco滴定仪必备包 (20ml)
5-氟-2-硝基苯甲醚
孟加拉红培养基
CLIPS FOR SPHERICAL JOINTS KS 19, WITH ADJUSTING SCREW, STAINLESS STEEL
2,4-二甲基苯甲醇