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
RED CONICAL STOPPER - 12x9 mm, h 18 mm
TCS 12.5mm 隔垫 50个/包装
微量进样器(平头)
COLUMN,SHIMPACK GPC-801 色谱柱
PVC 3止动管,0.19mm内径,总长450mm
80目筛网
四氯乙烯 ,AR,98%
六水氯化镝,99.5%
气相色谱柱,TG-1701MS 30m x 0.25mm x 0.25μm
LiChrolut?RP-18 E (40 - 63 祄) 1000 mg 6 ml standard PP-tubes 30 extraction tubes per package