Acclaim RSLC PA2 3um 分析柱 (3 x 150mm)
商家询价 上海希言科学仪器有限公司
Lumina Hollow Cathode 2" Lamp - Hg
PA100 糖保护柱,4X50MM
七种阴离子混标,100ML/瓶
分流直式衬管,顶空衬管,用于Ultra GC,, 3mmID, 105mm, Pk 5
Edwards 45 Vacuum Pump Oil 1 L Bottle
Glass Cyclonic Spray Chamber
Alumina Injector 1.2mm 4300V/5300V/7300V
AS19 阴离子分析柱,4X250MM
SHODEX GPC