AS20 阴离子分析柱,4X50MM
商家询价 上海希言科学仪器有限公司
AG17-C 阴离子保护柱,2X50MM
Acclaim 120 C18 5um 分析柱 (4.6 x 250mm)
Magnesium Matrix Modifier 1% 100 mL
Mixed Calibration Standard 500 mL
All Matrix Solution II for NexION
分流直式衬管,顶空衬管,用于Ultra GC,, 3mmID, 105mm, Pk 5
70nm Spherical Au Nanoparticle 25 mL
Acclaim RSLC PA2 3um 分析柱 (3 x 150mm)
Round Axial Window 31.75 mm