Synthetic Vacuum Pump Oil [700011138]
商家询价 上海希言科学仪器有限公司
AG11 阴离子保护柱,2X50MM
Quartz Injector 0.80 mm ID Optima 8x00
100x2.1mm 1.9um Hypersil GOLD PFP
AS22 阴离子分析柱,4X250MM
Lumina Hollow Cathode 2" Lamp - Hg
DB-17 30m, 0.25mm, 0.25u 122-1732
商家询价 北京科明鑫盛仪器有限公司
DB-1701 30m, 0.25mm, 0.25u 122-0732
19.8MM D29 滤膜,100个/包
2 mL 11mm Crimp top clear vial 100