5ml样品瓶盖-带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
FTIR In-Service Lubricants Control Std.
AG16 阴离子保护柱,4X50MM
瓶盖隔垫 N6101276 PE 美国耗材
Vial Diffuser Molding
150x10mm 5u Hypercarb 制备柱
Thermo ScientificTM DionexTM CDRS 600 2mm 抑制器088670CMD
进样针 10UL X 50MM 锥形针头,1个/包
Acclaim Trinity P1 3um 分析柱 (2.1 x 100mm)
Oil Std. Zirconium Conc.1000 μg/g 50 g
17mm PTFE注射式过滤器,0.2μm,100/包