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
LiChrosorb?Si 60 (7 祄)
65um PDMS/DVB SPME 萃取头,手动
4-氟-N-异丙基苯胺 标准品
球团矿
THREE-WAY STOPCOCKS, T-BORE 2.5 MM, NS 14.5, COMPLETE WITH SBW-KEY AND THREE PART RETAINING DEVICE, DURAN
9-苯基咔唑
吩恶噻-4-硼酸
Todd-Hewitt肉汤
SS 8IN 1/16IN P/W 100/120 GLASS BEADS
CyberScan pH 510 智能型普通台式pH计