不分流聚焦衬管,一端渐细,用于Ultra GC,, 3mmID, 105mm, Pk 5
商家询价 上海希言科学仪器有限公司
Environmental Custom 4 125 mL
AG17-C 阴离子保护柱,4X50MM
HE Specific Click-On 1/8" SSKT
萃取池接头,50个/包
Dual ICP-MS Filter H2O use with N8146004
22 mL HS Crimp Top Vials Pkg. 100
5 μL Syringe Metal Plunger w/ PTFE Seal
进样针 10UL X 50MM 锥形针头,1个/包
AS20 阴离子分析柱,4X250MM