移液管 容积 13ML 12/件
商家询价 上海希言科学仪器有限公司
AG14 阴离子保护柱,4X50MM
AS9-HC 阴离子分析柱-高容量柱,4X250MM
THGA Standard Graphite Tubes Pkg. 5
Stainless Steel Injector Needle
直通分流衬管,带玻璃毛, 4.0 x 6.3 x 78.5 ,5个/包
Kit, Frit and Nut, 0.2μm, 2.1mm, 5/pkg [700002775]
Nickel Skimmer Cone for ELAN
Na 柱2.5CC, 48只/袋
Lumina Hollow Cathode 2" Lamp - Be