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
1,2,6-己三醇
DOWEX MONOSPHERE 550A UPW, 100GM
6-羟基-1-萘甲酸
P.E. 顶空 样品瓶 20 ML
铂电极DOUBLE PT EL.F.737/701 WOC
Straight Through Connector, Push Fit
索氏纤维提取筒,43X123mm,25只
NOT LONGER AVAILABLE !
定量环用于7725 and 7725i, 50μL
3-溴-4-吡啶甲醛