Table 1 The relative standard deviation in the determination of ferric ions (%)
From: Establishment of a method to determine the magnetic particles in mouse tissues
Ferric ions (mg/L) | Within the day | RSD (%) | Between days | RSD (%) | ||
---|---|---|---|---|---|---|
A480 | A480 | |||||
Mean | SD | Mean | SD | |||
0 | 0.0458 | 0.0027 | 5.93 | 0.0462 | 0.0025 | 5.32 |
0.31 | 0.0540 | 0.0008 | 1.48 | 0.0554 | 1.90 × 10−3 | 3.43 |
0.62 | 0.0665 | 0.0031 | 4.68 | 0.0682 | 0.0038 | 5.58 |
1.25 | 0.0878 | 0.0013 | 1.47 | 0.0894 | 2.00 × 10−3 | 2.25 |
2.5 | 0.1301 | 0.0029 | 2.23 | 0.1329 | 0.004 | 2.97 |
5 | 0.2187 | 0.0049 | 2.25 | 0.2253 | 0.0093 | 4.13 |
10 | 0.4111 | 0.0084 | 2.03 | 0.4219 | 0.0127 | 3.02 |
20 | 0.8206 | 0.0297 | 3.61 | 0.846 | 0.0343 | 4.05 |
40 | 1.6834 | 0.027 | 1.60 | 1.6896 | 0.0202 | 1.20 |
80 | 3.442 | 0.0633 | 1.84 | 3.4985 | 0.0851 | 2.43 |
100 | 4.2956 | 0.0671 | 1.56 | 4.3911 | 0.1499 | 3.41 |
200 | 5.9739 | 0.036 | 0.60 | 5.9739 | 0.036 | 0.60 |