序号 | 1 | 2 | 3 | 4 | 5 |
浓度(mg/ml) | 0.2916 | 0.4856 | 0.6116 | 0.7226 | 0.9160 |
峰面积 | 706336 | 1167035 | 1475202 | 1755366 | 2237689 |
校正因子 | 2.06417E-05 | 2.08049E-05 | 2.07294E-05 | 2.05826E-05 | 2.04675E-05 |
线性关系回归方程为:Y=2455988X-18726 | |||||
相关系数r=0.9999,n=5 | |||||
截距<100%浓度响应值的2% | |||||
校正因子RSD=0.6% |
测定次数 | 1 | 2 | 3 | 4 | 5 | 6 |
峰面积A | 1528751 | 1515391 | 1515906 | 1496740 | 1505302 | 1509383 |
结果 | 平均峰面积A=1511912 RSD=0.72%。 |
加入量 (mg) | 实测量 (mg) | 回收率 | 平均值 | RSD | 总平均值 | 总RSD |
24.28 | 24.10 | 99.24% | 99.07% | 0.18% | 99.77% | 0.81% |
24.10 | 99.27% | |||||
24.37 | 24.13 | 99.00% | ||||
24.16 | 99.12% | |||||
24.12 | 23.83 | 98.80% | ||||
23.87 | 98.98% | |||||
30.58 | 30.75 | 100.56% | 100.06% | 0.82% | ||
31.04 | 101.52% | |||||
30.21 | 30.01 | 99.35% | ||||
30.12 | 99.69% | |||||
30.20 | 30.07 | 99.57% | ||||
30.11 | 99.69% | |||||
36.13 | 36.32 | 100.52% | 100.16% | 0.79% | ||
36.56 | 101.18% | |||||
36.05 | 36.15 | 100.27% | ||||
36.25 | 100.54% | |||||
35.10 | 34.91 | 99.45% | ||||
34.76 | 99.02% |
加入量 (mg) | 实测量 (mg) | 回收率 | 平均值 | RSD | 总平均值 | 总RSD |
24.31 | 24.18 | 99.46% | 99.30% | 0.41% | 99.80% | 0.51% |
24.18 | 99.23% | |||||
24.01 | 23.67 | 98.58% | ||||
23.81 | 99.18% | |||||
24.16 | 24.08 | 99.67% | ||||
24.08 | 99.67% | |||||
30.52 | 30.61 | 100.30% | 100.03% | 0.44% | ||
30.69 | 100.57% | |||||
30.15 | 30.14 | 99.96% | ||||
30.05 | 99.66% | |||||
30.25 | 30.34 | 100.31% | ||||
30.07 | 99.41% | |||||
36.22 | 36.34 | 100.32% | 100.07% | 0.25% | ||
36.28 | 100.16% | |||||
36.15 | 36.17 | 100.06% | ||||
36.23 | 100.23% | |||||
36.53 | 36.55 | 100.05% | ||||
36.39 | 99.61% |
测定时间 | 0h | 2h | 4h | 6h | 8h | 10h | |
峰面积A | 1515486 | 1506762 | 1498116 | 1496981 | 1497095 | 1499961 | |
与0小时偏差 | / | 0.58% | 1.15% | 1.22% | 1.21% | 1.02% | |
结果 | 平均峰面积A=1502400 RSD=0.49%,偏差均小于2.0%。 | ||||||
测定时间 | 0h | 2h | 4h | 6h | 8h | 10h | |
峰面积A | 1585143 | 1583315 | 1584608 | 1597966 | 1597860 | 1601466 | |
与0小时偏差 | / | 0.12% | 0.03% | 0.81% | 0.80% | 1.03% | |
结果 | 平均峰面积A=1591726 RSD=0.52%,偏差均小于2.0%。 | ||||||