Quartz Injector 0.80 mm ID Optima 8x00
商家询价 上海希言科学仪器有限公司
PA100 糖保护柱,4X50MM
15 mL Conical w/Flat Caps Bulk Qty.500
Lumina Hollow Cathode 2" Lamp - Sr
Alumina Injector 1.2mm 4300V/5300V/7300V
不分流衬管,一端渐细,用于Ultra GC, 5MM ID x 105MM, 5/pk
AG11 阴离子保护柱,2X50MM
萃取池O型圈,50个/包
Glass Cyclonic Spray Chamber
Graphite Ferrule 1.0 mm Pkg. 10