C5000-55BThermo Scientific National 样品瓶和盖垫
面议C5000-55BThermo Scientific National 样品瓶和盖垫
面议Thermo色谱柱25005-254630 250x4.6mm 5um柱
面议Thermo色谱柱
面议Thermo样品瓶和盖垫
面议C4020-18National 18mm螺口顶空样品瓶 ,圆底 ,20ml
面议054994Propac 系列离子色谱柱(10um)WCX-10 4.0*50mm保护柱
面议069703Acclaim HPLC Explosive E2 5um 10*4.6mm 保护柱
面议082773Acclaim HPLC Surfactant Plus 5um 10*4.6mm 保护柱
面议25012-019223Hypersil GOLD C18 12um 10*20mm 制备保护柱
面议C4010-630National 300ul Polyspring 内插管,透明/玻璃
面议60310-201 2.1*10mm HyperSep Javelin 直连式在线SPE柱 Reta
面议TraceGOLD TG-1701MS 30m*0.32mm*0Trace GOLD 毛细管气相柱
面议