精密度试验结果
进针次数 | 1 | 2 | 3 | 4 | 5 | 6 | RSD% |
峰面积(A) | 5471813 | 5472559 | 5466909 | 5467631 | 5460382 | 5454541 | 0.1 |
保留时间(min) | 9.572 | 9.574 | 9.569 | 9.568 | 9.569 | 9.570 | 0.02 |
线性关系试验结果
浓度(%) | 20% | 40% | 60% | 80% | 100% | 120% | 140% |
进样量(μg) | 0.4093 | 0.8185 | 1.2278 | 1.6370 | 2.0463 | 2.4556 | 2.8648 |
峰面积(A) | 1132367 | 2191899 | 3275104 | 4429247 | 5478567 | 6578017 | 7716665 |
溶液稳定性试验结果
放置时间(h)/峰面积 | ||||||
0 | 2 | 4 | 6 | 8 | 平均值 | RSD% |
5048969 | 5041146 | 5037646 | 5030029 | 5025916 | 5036741 | 0.2 |
回收率试验测定结果
标示量 | 加入量(g) | 测得量(g) | 回收率(%) | 平均值(%) | RSD(%) |
80% | 8.20 | 8.13 | 99.1 | 99.8 | 1.1 |
8.24 | 8.12 | 98.6 | |||
8.10 | 7.97 | 98.4 | |||
100% | 10.10 | 10.09 | 99.9 | ||
10.09 | 9.99 | 99.0 | |||
10.22 | 10.23 | 100.1 | |||
120% | 12.07 | 12.20 | 101.1 | ||
12.30 | 12.52 | 101.8 | |||
12.08 | 12.10 | 100.2 |
重复性试验结果(%)
1 | 2 | 3 | 4 | 5 | 6 | 平均值 | RSD |
96.93 | 96.71 | 96.89 | 96.69 | 96.79 | 96.83 | 96.8 | 0.1 |
试验结果
批号 | 测定结果(%) | 含量测定色谱图编号 | 含量均匀度色谱图编号 |
20121001 | 98.9 | 992~999 | 1008~1031 |
20121101 | 99.2 | 1000~1003 | 1032~1055 |
20121102 | 98.4 | 1004~1007 | 1056~1079 |