用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
商家询价 上海希言科学仪器有限公司
Graphite Tubes Integrated Platform Pk.20
SCG1 保护柱 ,4X50MM
Packed Trap Tube
预组合棕色样品瓶套装,PTFE/红色橡胶隔垫,100/包
Quartz Injector 0.80 mm ID Optima 8x00
20 mL HS Clear Screw Top Vials Pkg. 100
Edwards 45 Vacuum Pump Oil 1 L Bottle
AG11 阴离子保护柱,2X50MM
10x4mm 5um Hypersil GOLD 保护柱柱芯 ,4个/包