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100
                                                                50
                            4
            8 000                   6                                                                 峰3
                        3                                        0
            6 000                                              100
           mAU  4 000           5                             %
            2 000                                               50                                    峰4
              0                                                  0
                  15     16      17     18      19            relative abundance,  100
             100                                                50
            %  80            4       6                           0                                    峰5
            relative abundance,  60  3  5                      100

             40
                                                                50
             20
              0                                                  0                                    峰6
                  15     16      17     18      19                          500           1 000         1 500
                                 t,min                                                m/z
                                A.色谱图                                              B.一级质谱图
                                       图2 杂质K对照品溶液的LC-HR-MS图谱
                             Fig 2 LC-HR-MS chromatograms of impurity K reference solution

                                                                100
                                                                50
                      1      2                                                                        峰3
           150 000                                               0
                                                                100
          mAU  100 000                                        %  50
            50 000
                                      3  4 5  6                                                       峰4
                                               7  8  9           0
              0                                               relative abundance,  100
                   11  12  13  14  15   16  17  18  19          50
            %  20    1     2                                     0                                    峰5
            relative abundance,  10 5  3  4  5  6               100                                   峰6
              15
                                                                50
              0
                   11  12  13  14  15   16  17  7 18  8  19 9    0  350  400  450  500  550  600  650  700
                                 t,min                                               m/z
                                A.色谱图                                             B.一级质谱图
                                              图3 供试品的LC-HR-MS图谱
                                    Fig 3  LC-HR-MS chromatograms of test solution
                                                               100
                                                                50
                                                                                                      峰3
                                                                 0
                                                              %  100
                  1
           300 000
           200 000                                              50
           mAU              2                                 relative abundance,                     峰4
           100 000
                                          3   4  5  6            0
               0                                                100
                     12    13   14    15    16    17
                                                                50
            %  50  1     2                                       0                                    峰5
            relative abundance,  30      3   4  5  6           100
             40
             20
                                                                50
             10
             0
                    12    13   14    15    16    17              0           500          1 000       峰6 1 500
                                 t,min                                                m/z
                                A.色谱图                                              B.一级质谱图
                                           图4 混合溶液的LC-HR-MS图谱
                                  Fig 4  LC-HR-MS chromatograms of mixture solution


        ·1220  ·  China Pharmacy 2020 Vol. 31 No. 10                                中国药房    2020年第31卷第10期
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