Agilent HC-C8 柱,4.6 × 250 mm, 5 m
商家询价 上海希言科学仪器有限公司
InfinityLab 溶剂瓶,棕色,500 mL,带盖
ATD Glass Tube/ Air Toxics Tube
手动进样针,500 L,固定式针头,25/50/斜面针尖,PTFE 头推杆
Quartz Liner for Split Operation 4 mm
Spectrum 2 KBr Windows Kit
Lumina Hollow Cathode 2" Lamp - Cd
Qtz SUPRASIL Flow-Through Cell 370 μL
分流平板进样口密封垫,包括垫圈
3.18 mm ID Black/White/Black Pkg. 12