Table 4.
Positive mode | |||||
---|---|---|---|---|---|
Concentration(μg/mL) | D1 4.1 3.9 3.5 |
D2 4.2 4.3 3.9 |
D3 4.8 3.8 4.2 |
D4 6.5 5.7 4.9 |
D5 |
0.062 (bias%) | 7.8 | ||||
25 (bias%) | 5.9 | ||||
50 (bias%) | 5.1 | ||||
Concentration(μg/mL) | Negative mode | ||||
0.048 (bias%) | D1 4.3 3.7 3.6 |
D2 4.5 4.4 4.4 |
D3 7.1 4.9 3.8 |
D4 7.4 4.5 4.8 |
D5 |
7.9 | |||||
25 (bias%) | 5.8 | ||||
50 (bias%) | 5.1 |
D1: 0%, D2: 25%, D3: 50%, D4: 75%, D5:100% interferant (allopurinol) level.