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
5-降冰片烯-2-羧酸甲酯(内型和外型的混和物)
GAMMA-DEX 225 气相毛细管柱
Zorbax Eclipse XDB 氰基柱
4-氯-2-氟-5-硝基甲苯
气相色谱柱,TG-1MS 30m x 0.53mm x 1.50μm
GAS WASHING BOTTLE,DRECHSEL, W.SCREW THREAD, GL45, TUBING-CONNECTIONS GL14, 500 ML, WITH SINTERED
座式酒精喷灯
FID喷嘴
MEASURING CYLINDER LOW FORM WITH HEXAGONAL BASE, WITH SPOUT, WITHOUT GRADUATION, 10 ML, DURAN
磨口转接口,PTFE,NS45/40,具环领