实验部分
序号 | 1 | 2 | 3 | 4 | 5 | 6 | RSD/% |
没食子酸 | 0.364 | 0.363 | 0.364 | 0.366 | 0.365 | 0.366 | 0.3 |
葛花 | 0.430 | 0.424 | 0.425 | 0.431 | 0.434 | 0.421 | 1.2 |
时间(min) | 对照品 | 供试品 |
5 | 0.356 | 0.169 |
10 | 0.358 | 0.168 |
15 | 0.360 | 0.165 |
20 | 0.365 | 0.167 |
25 | 0.365 | 0.165 |
30 | 0.366 | 0.166 |
35 | 0.370 | 0.169 |
40 | 0.370 | 0.169 |
45 | 0.371 | 0.175 |
50 | 0.372 | 0.176 |
55 | 0.373 | 0.178 |
60 | 0.376 | 0.177 |
RSD/% | 1.7 | 1.6 |
序号 | 1 | 2 | 3 | 4 | 5 | 6 | RSD/% |
吸光度A | 0.374 | 0.397 | 0.356 | 0.392 | 0.391 | 0.396 | |
含量(%) | 3.64 | 3.83 | 3.45 | 3.83 | 3.82 | 3.87 | 3.7 |
结果