GC/MS Gas Purifier 21" 1/8FIT
商家询价 上海希言科学仪器有限公司
PA100 糖保护柱,4X50MM
Lumina Hollow Cathode 2" Lamp - Hg
分析柱250x4.6mm 5um BioBasic SCX
手动 去盖器 用于 20mm钳口密封盖,1/包
5 μL Syringe Metal Plunger w/ PTFE Seal
Injector Spacer
Needle, 15uL SS w/ Guide 18KPSI [700008977]
2mL 螺口样品瓶, 9mm 瓶盖, 硅树脂/PTFE ,100/包
赛默飞ASRS 300(4 mm);ASRS300 阴离子suppressors-老款4MM抑制器SP6949