10223Restek Rtx-5色谱柱30m*0.25mm*0.25um
10124Restek Rtx-1色谱柱30m*0.32mm*0.25µm
美国Restek瑞思泰康 Rtx-1气相色谱柱10123
13424Restek Rxi-5ms色谱柱30m*0.32mm*0.25um
13423Restek Rxi-5ms毛细管柱30m*0.25mm*0.25µm
13324Restek Rxi-1ms色谱柱30m*0.32mm*0.25µm
13323Restek Rxi-1ms色谱柱30m*0.25mm*0.25µm
5020-01901Inertsil C8-3色谱柱5µm 4.6X250mm
5020-01900技尔GL Inertsil C8-3色谱柱5um4.6X150mm
5020-04746Inertsil ODS-P色谱柱5um 4.6X250mm
技尔GL Inertsil ODS-P聚合性键合C18色谱柱
技尔GL Inertsil ODS-P色谱柱 5020-04745
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