默克Chromolith HighResolution RP-18 封端 50-4.6 mm 整体式即用型 HPLC 柱 Chromolith (R) 152021 1ST1.52021.0001

默克Chromolith HighResolution RP-18 封端 50-4.6 mm 整体式即用型 HPLC 柱 Chromolith (R) 152021 1ST1.52021.0001应用部件编号:1.52021.0001