分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
Kit, Frit and Nut, 0.2μm, 2.1mm, 5/pkg [700002775]
Kit, Frit and Nut, 0.2μm, 2.1mm, 5/pkg [700002775]
Merck LiChrospher®保护柱芯
德国默克Merck LiChrospher®保护柱芯(1.50956.0001) LiChrospher® 100 RP-8 (5 µm) HPLC guard column