AVCS蓝盖,预开口的PTFE/硅树脂隔垫,100/包
商家询价 上海希言科学仪器有限公司
AG11-HC 阴离子保护柱-高容量柱 ,2X50MM
NexION Cell Stability Solution 500 mL
Lumina Hollow Cathode 2" Lamp - Cr
Aluminum Covers 0.15 mm Pkg. 400
Acclaim 120, PA2, 3m 分析柱 (2.1 x 100mm)
Na 柱1CC, 12只/袋
分析柱150x2.1mm 5um BioBasic AX
M1000 Oxygen Trap 1/8" Fittings
Deuterium Lamp for PinAAcle 500/900F/H/T