RP 柱1CC, 48只/袋
商家询价 上海希言科学仪器有限公司
Quartz SUPRASIL Cell 1.5 mm 400 μL
GC/MS Gas Purifier 21" 1/8FIT
Lumina Hollow Cathode 2" Lamp - Pb
Custom Rotor
Edwards 45 Vacuum Pump Oil 1 L Bottle
透明样品瓶 (单件) 4ML,13-425,15X45,100/包
TG-5MS 60m x 0.25mm x 0.25m
Accucore XL C18 色谱柱4x250x4.6mm
AS15 阴离子分析柱,4X250MM