Table 2.
Interday analysis of 1-hydroxypyrene in spiked artificial urine.
Addition of |
||||
---|---|---|---|---|
50 pg/ml | 200 pg/ml | 800 pg/ml | ||
Day 1 (n=4) | Mean | 50.1 | 204.2 | 806 |
RSD% | 4.5 | 2.2 | 1.6 | |
RE% | 0.2 | 2.1 | 0.8 | |
Day 2 (n=4) | Mean | 47.4 | 202 | 791 |
RSD% | 6.6 | 1.6 | 2.8 | |
RE% | -5.1 | 1.0 | -1.1 | |
Day 3 (n=4) | Mean | 48.7 | 208.2 | 802.8 |
RSD% | 8.2 | 4.3 | 0.7 | |
RE% | -2.6 | 4.1 | 0.3 | |
Total interday (n=12) | Mean | 48.7 | 204.8 | 800.1 |
RSD% | 6.4 | 3.0 | 1.9 | |
RE% | -2.6 | 2.4 | 0.01 |