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
Cross Body Tefzel .020in thru
培南类中间体;(3S,4S)-3-((R)-1-(叔丁基二甲基硅氧基)乙基)-4-[(R)-1-羧乙基]-2-氮杂环丁酮
硅酸锆
COVER GLASSES, CIRCULAR, 24 MM, THICKNESS 0,13-0,17 MM
1,2-亚甲二氧基苯
ON REQUEST !
L-(+)-阿拉伯糖
水的饱和辛醇溶液水分含量标准物质
SOCKETS,CYLINDRICAL SHAPE, ST 45/40, PRECISO ?:50 MM, L:135 MM, W.TH.:2,5 MM, acc. to DIN 12249
球形硅胶