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
填充柱 5%OV-17+1.1%OV-225 on Chromosorb WAW DMCS 80/100
SCREWTHREAD TUBE WITH CONE, GL 18, CONE NS 18.8/26, DURAN
DB-5 气相毛细管柱
1-溴-2,5-二氟-4-硝基苯
CRYSTAL TIPS IN RACK (96 Tips)
LiChroCART 55-3,LiChrospher 100 RP-18 10μm定制柱