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表 3  氨甲苯酸注射液中 20 种元素杂质的加样回收率                                             续表3
             试验结果(n=9)                                                      Continued tab 3
        Tab 3 Results of recovery tests of 20 element impuri-     空白溶液的已  加入量,   测得量,  加样回收率, 平均加样回收率, RSD,
                                                             元素杂质
               ties in Aminomethylbenzoic acid injection          知含量,μg/L  μg/L  μg/L   μg/L    μg/L    %
              (n=9)                                          V       0.08   2     2.07   99.50   100.43  0.75
                                                                     0.08   2     2.08  100.00
              空白溶液的已  加入量,   测得量,  加样回收率, 平均加样回收率, RSD,
         元素杂质                                                        0.08   2     2.08  100.00
              知含量,μg/L  μg/L  μg/L   μg/L     μg/L   %
                                                                     0.08   4     4.16  102.00
         B      10.96  200    198.82  93.93   95.68  1.91            0.08   4     4.11  100.75
                10.96  200    196.62  92.83                          0.08   4     4.12  101.00
                10.96  200    198.77  93.90                          0.08   8     8.08  100.00
                10.96  400    404.91  98.49
                                                                     0.08   8     8.13  100.62
                10.96  400    392.40  95.36                          0.08   8     8.08  100.00
                10.96  400    395.77  96.20                  Fe      2.28   20    23.63  106.75  104.96  1.09
                10.96  800    782.94  96.50                          2.28   20    23.13  104.25
                10.96  800    788.82  97.23
                                                                     2.28   20    23.59  106.55
                10.96  800    784.34  96.67                          2.28   40    44.04  104.40
         Mg      2.38   20    21.78  97.00    97.30  2.33            2.28   40    44.32  105.10
                 2.38   20    22.92  102.70
                 2.38   20    21.36  94.90                           2.28   40    43.53  103.12
                                                                     2.28   80    86.58  105.38
                 2.38   40    41.90  98.80
                 2.38   40    41.11  96.82                           2.28   80    85.77  104.36
                 2.38   40    40.97  96.48                           2.28   80    86.03  104.69
                 2.38   80    79.64  96.58                   Co      0.02   2     2.06  102.00   101.39  0.61
                                                                     0.02   2     2.05  101.50
                 2.38   80    79.58  96.50
                 2.38   80    79.12  95.92                           0.02   2     2.03  100.50
         Al      3.54   20    25.41  109.35  105.70  2.05            0.02   4     4.09  101.75
                 3.54   20    24.65  105.55                          0.02   4     4.11  102.25
                 3.54   20    25.14  108.00                          0.02   4     4.07  101.25
                 3.54   40    46.75  108.02                          0.02   8     8.13  101.38
                 3.54   40    45.16  104.05                          0.02   8     8.14  101.50
                 3.54   40    45.40  104.65                          0.02   8     8.05  100.38
                 3.54   80    86.48  103.68                  Cr      0.03   2     1.88   92.50    95.36  1.75
                 3.54   80    86.93  104.24                          0.03   2     1.90   93.50
                 3.54   80    86.56  103.78                          0.03   2     1.92   94.50
         Si     306.96  200   517.13  105.08  106.23  1.78           0.03   4     3.95   98.00
                306.96  200   514.24  103.64                         0.03   4     3.87   96.00
                306.96  200   514.96  104.00                         0.03   4     3.86   95.75
                306.96  400   745.60  109.66                         0.03   8     7.67   95.50
                306.96  400   737.52  107.64                         0.03   8     7.78   96.88
                306.96  400   736.10  107.28                         0.03   8     7.68   95.62
                306.96  800  1 155.00  106.00                Ni      /      20    19.29  96.45    96.32  0.52
                306.96  800  1 152.88  105.74                        /      20    19.21  96.05
                306.96  800  1 163.02  107.01                        /      20    19.12  95.60
         K      40.92  200    238.04  98.56  101.01  1.57            /      40    38.47  96.18
                40.92  200    241.39  100.24                         /      40    38.82  97.05
                40.92  200    238.42  98.75                          /      40    38.38  95.95
                40.92  400    453.72  103.20                         /      80    77.20  96.50
                40.92  400    444.16  100.81                         /      80    77.65  97.06
                40.92  400    446.80  101.47                         /      80    76.81  96.01
                40.92  800    853.79  101.61                 Cu      /      20    17.92  89.60    89.54  0.56
                40.92  800    860.89  102.50                         /      20    17.94  89.70
                40.92  800    856.61  101.96                         /      20    17.74  88.70
         Ca     19.10  200    218.29  99.60  102.41  2.05            /      40    35.86  89.65
                19.10  200    230.17  105.54                         /      40    36.05  90.12
                19.10  200    219.12  100.01                         /      40    35.54  88.85
                19.10  400    437.08  104.50                         /      80    72.11  90.14
                19.10  400    424.80  101.42                         /      80    71.78  89.72
                19.10  400    425.70  101.65                         /      80    71.48  89.35
                19.10  800    832.09  101.62                 Zn      /      20    18.06  90.30    90.84  1.98
                19.10  800    856.89  104.72                         /      20    18.66  93.30
                19.10  800    839.89  102.60                         /      20    17.70  88.50


        中国药房    2021年第32卷第11期                                             China Pharmacy 2021 Vol. 32 No. 11  ·1333 ·
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