产品名称原始型号描述DB-225ms气相色谱柱122-2912DB-225ms气相色谱柱:0.25mm 15m 0.25umDB-225ms气相柱箱122-2912LTMDB-225ms气相柱箱,适用柱:0.25mm 15m 0.25umDB-225ms气相色谱柱122-2932DB-225ms气相色谱柱:0.25mm 30m 0.25umDB-225ms5 柱架色谱柱122-2932EDB-225ms气相柱5 柱架色谱柱:0.25mm 30m 0.25umDB-225ms气相柱箱122-2932LTMDB-225ms气相柱箱,适用柱:0.25mm 30m 0.25umDB-225ms气相色谱柱122-2962DB-225ms气相色谱柱:0.25mm 60m 0.25umDB-225ms气相色谱柱123-2912DB-225ms气相色谱柱:0.32mm 15m 0.25umDB-225ms气相色谱柱123-2932DB-225ms气相色谱柱:0.32mm 30m 0.25umDB-225ms气相柱箱123-2932LTMDB-225ms气相柱箱,适用柱:0.32mm 30m 0.25um