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
4,4-二甲基-3-氧代戊酸甲酯
表酯甾酮 标准品
气阀
PTFE Stirrer Bar, Octoval,25 x 13mm
FILTER FLASKS, ERLENMEYER SHAPE, WITH SIDE TUBE, DURAN, NON-COATING, 1000 ML, 230X135 MM
Straight Through Valve, Push Fit
DURAN? Straight burette valves, "GU", burettes 10 ml
离子色谱用阳离子-水中镁-镁离子
THERMOMETER F.FLASKS A.STILL HEADS, CONE ST 14/23,-10+250oC:0,5, 150MM
2-氯苯基乙醇