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
填料 10%SE-30 on Chromosorb WAW DMCS 60/80
IRRIGATOR-VESSEL, GRADUATED, PP, 2000 : 50 ML
2,5-二氟苯甲醚
3,5-二氯苯甲醚
进样针组件
针式滤器
COUNTING CHAMBERS,"BUERKER-TUERK", DIN 12847, WITH DOUBLE NET RULING IN TRANSPARENT PLASTIC BOX
7-十三酮
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, MEDIUM (FLAT)
Ultra PFP Propyl Columns (USP L43) 色谱柱