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
二苯并噻吩-4-硼酸
BETABASIC 4 5UM 100X3MM COLUMN
BDS-HYPERSIL-C18 5UM 20X2.1MM JAVELIN GUARDS 4/PK
环己基氯
硬脂酸
填充柱 10%FFAP on Chromosorb WAW 60/80
BURETTES,DIN-B,100 ML:0,2 WITH STRAIGHT VALVE STOPCOCK, SCHNELLBACH BLUE LINE
三油酸山梨糖醇酐
折光仪标准片,ND=1.5163
Tubing FEP flexible 1/4x8in long for central solvent collect