分流直式衬管,顶空衬管,用于Ultra GC,, 3mmID, 105mm, Pk 5
商家询价 上海希言科学仪器有限公司
Mixed Calibration Standard 500 mL
SCR PTFE/Sil Black 10mm Cap Pkg. 100
Lumina Hollow Cathode 2" Lamp - Pb
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)
玻璃纤维素滤膜,100个/包
Oil Std. Arsenic Conc.1000 μg/g 50 g
PTFE Tubing 700 mm
15 mL Conical w/Flat Caps Bulk Qty.500
Standard Sample Pan Crimper Press