PTFE/Butyl Septa Cap 20 mm Pkg. 1000
商家询价 上海希言科学仪器有限公司
10L 进样针 26g, FN, 57mm,1个
Qtz SUPRASIL Cell Lid 10 mm 3.5 mL Pkg 2
Alumina Injector 2.0mm Optima 2/4/5/7x00
CG12A 阳离子保护柱,4X50MM
PE 紫外 钨灯B0114620 美国PE
Tungsten Halogen Lamp Assembly
Quartz Hangdown Wire Kit Qty. 5
Lumina Hollow Cathode 2" Lamp - Zn
Chromium 1 000 μg/mL 2% HN03 Pure 125 mL
13.5MM D28 滤膜,100个/包