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
石蕊试纸 中性
1,4-二氧六环(GC)
LR5001/温湿度记录仪
醋酸-醋酸钠缓冲溶液pH4
19/24 PTFE磨口密封垫
HYPERSIL SAX HPLC柱
Oasis WAX SPE小柱,3ml, 60mg,30um
30x1mm 5um Hypersil GOLD Amino
BOSSHEADS,ALUMINIUM, LACQUERED, WITH SCREW MADE OF BRASS, RODS. 20 MM D.
100x2.1mm 3um Hypersil GOLD SAX