40ml TOC 样品瓶,72/包
商家询价 上海希言科学仪器有限公司
玻璃纤维素滤膜,100个/包
GM-3B 混合器
分流直式衬管,顶空衬管,用于Ultra GC,, 3mmID, 105mm, Pk 5
ATD SS Tube with Tenax TA Pkg. 10
TG-624 30m x 0.25mm x 1.4m
Polystyrene Macro Cells Pkg. 1000
Lumina Hollow Cathode 2" Lamp - Hg
Edwards 45 Vacuum Pump Oil 1 L Bottle
赛默飞淋洗液罐 EGC 500 MSA Cartridge, Analytical, HPIC;MSA EGCS-EGC500型,075779