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. 2012 Apr 9;3:57. doi: 10.3389/fphar.2012.00057

Table 2.

The recovery rate test (n = 3).

Composition Label Sample quantity (mg) Adding amount (mg) Recovery rate (%) RSD (%)
Acid A 1 0.5385 0.2481 95.4 1.41
2 0.5293 0.2417 97.6
3 0.5236 0.2352 94.4
4 0.5427 0.5228 97.7 1.02
5 0.5328 0.5173 95.9
6 0.5343 0.5284 98.6
7 0.5422 0.7362 98.1 1.28
8 0.5375 0.7340 100.1
9 0.5432 0.7274 99.4
Acid B 1 0.1745 0.0936 93.7 1.28
2 0.1715 0.0915 94.2
3 0.1697 0.0867 96.0
4 0.1759 0.1864 95.3 1.75
5 0.1726 0.1735 96.9
6 0.1731 0.1726 98.7
7 0.1757 0.2619 97.1 1.19
8 0.1742 0.2700 98.6
9 0.176 0.2623 99.4