TRACE TR-WAX 气相柱, 30m, 0.32mmID, 0.25m
商家询价 上海希言科学仪器有限公司
NexION AFT Multi-Element Solution 500 mL
THGA Standard Graphite Tubes Pkg. 5
黑色 开口 瓶盖,8-425, 100/包
Injector Support Adapter O-Ring Kit
ACQUITY FLR DETECTOR PERFORMANCE MAINTENANCE KIT [201000193]
AG4A 阴离子保护柱-快速高容量柱,4X50MM
5ml样品瓶盖-不带滤芯, 250只/盒
Palladium 1 μg/mL 2% HCL Pure 125 mL
Lumina Hollow Cathode 2" Lamp - Se