Rectangular KBr Cell Window Pkg. 2
商家询价 上海希言科学仪器有限公司
Environmental Custom 4 125 mL
Aluminum Pans 30 μL Pkg. 400
PE 紫外 钨灯B0114620 美国PE
Tungsten Halogen Lamp Assembly
100x2.1mm 5um Hypersil GOLD
分析柱150x4.6mm 3um Hypercarb
Capped Glass Sample Tubes Pkg. 10
Acclaim Trinity P1 3um 分析柱 (2.1 x 100mm)
石墨 刃环 0.35 ID, 用于use with 色谱柱s with 0.25 ID,10个/包
Lumina Hollow Cathode 2" Lamp - Ag