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
2'-氨基乙酰苯胺
土壤形态成分分析标准物质-黄潮土
Palladium Resinate MR4601-P
HP-1气相毛细管柱
定制30ml铂金坩埚,带盖,30g
ALUMINIUM CRIMP SEALS WITH LINERS FOR HEADSPACE VIALS
STIRRER MAGNETS Removable Ring
含225ml LB1肉汤均质袋
3-环己基丙酸
Shut Off Valve .040in thru w/o Fittings