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
二苯甲酮腙
RTX-1气相毛细管柱
N-(叔丁氧羰基)-D-色氨酸
石墨电极组件,用于GTA-95/96/97/100/110
STOPCOCK KEYS THREADED, HOLLOW, GLASS HANDLE, GROUND, WITH THREE PART RETAIN. DEVICE, BORE 10 MM, NS 29.2,DURAN
SINGLE WAY STOPCOCKS, COMPLETE WITH PTFE KEYS, BORE 4 MM, NS 18.8, DURAN, " SIDE ARMS 10 MM "
EPA 开口 瓶盖
CLSR STEP2 开口 聚丙烯 黄色 1000
SS column,1FT*1/8*2.1MM ID, 60/80 PORAPAK T
DURAN? Filter discs, d = 65 mm, porosity 2