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
Lumina Hollow Cathode 2" Lamp - Sr
Multi-Element Calibration Std. 3 no Hg
0.5ml样品瓶套装-带滤芯, 250只/盒
Graphite Ferrule 1.0 mm Pkg. 10
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
CS12A 阳离子分析柱,4X250MM
NexION Std DRC Mode Det.Limit Sol.100 mL
100x2.1mm 5um Hypersil GOLD
Aluminum Pans 30 μL Pkg. 400