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
RUBBER RING WITH RIM, OUTER DIA. SIZE TOP 58 MM, O.D. SIZE BOTTOM 38 MM, I.D. S.BOT. 30 MM, HEIGHT
硅胶H板
双(N,N,N',N'-四甲基-D-酒石酰胺二醇酸根)二硼
FLASKS KJELDAHL, 250 ML, DURAN, WITH SOCKET ST 24/29
Diammonium phosphate
1,3-环己二酮
乙腈
磺酰氯
Auxiliary electrode holder 884/894
氦气过滤装置