理论值 | 2.6058% | 4.4327% | 5.7061% | 7.0276% |
测定值 | 2.63% | 4.43% | 5.69% | 7.19% |
理论值 | 0.3974% | 0.4897% | 0.6304% | 0.7764% |
测定值 | 0.37% | 0.46% | 0.63% | 0.75% |
样品编号 | 1 | 2 | 3 | ||||||
理论值 % | 4.4327 | 5.7061 | 7.0276 | ||||||
测定值 % | 4.43 | 4.32 | 4.35 | 5.71 | 5.72 | 5.65 | 7.19 | 7.17 | 7.19 |
回收率 % | 99.9 | 97.5 | 98.1 | 100.1 | 100.2 | 99.0 | 102.3 | 102.0 | 102.3 |
样品编号 | 1 | 2 | 3 | ||||||
理论值 % | 0.4897 | 0.6304 | 0.7764 | ||||||
测定值 % | 0.46 | 0.48 | 0.48 | 0.62 | 0.64 | 0.63 | 0.75 | 0.78 | 0.77 |
回收率 % | 93.9 | 98.0 | 98.0 | 98.7 | 101.5 | 99.9 | 96.6 | 100.5 | 99.2 |