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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 ·