NATOG μM | ||||
---|---|---|---|---|
Stabilitya | Ref. | 24 h 4 °C | 24 h RT | 24 h 50 °C |
Urine pH 4 | 11.0 ± 0.3 | 10.7 ± 0.0 | 11.0 ± 0.4 | 10.9 ± 0.0 |
Urine pH 6 | 10.9 ± 0.3 | 11.2 ± 0.1 | 11.4 ± 0.0 | 11.7 ± 0.1 |
Urine pH 8 | 11.6 ± 0.3 | 11.6 ± 0.1 | 11.6 ± 0.2 | 11.8 ± 0.1 |
Sun stabilityb | Ref. | 0.5 h Suntest | 3 h Suntest | |
Clear vials | 2.65 ± 0.01 | 2.61 ± 0.03 | 2.57 ± 0.01 | |
Amber vials | 2.64 ± 0.01 | 2.65 ± 0.01 | 2.61 ± 0.03 | |
Adsorption testa | Ref. glass | 6 cycles glass | Ref. PP | 6 cycles PP |
Urine pH 4 | 10.5 ± 0.3 | 11.0 ± 0.1 | 10.7 ± 0.1 | 10.8 ± 0.1 |
Urine pH 6 | 11.2 ± 0.1 | 11.1 ± 0.1 | 10.7 ± 0.8 | 11.1 ± 0.1 |
Urine pH 8 | 11.3 ± 0.1 | 11.4 ± 0.1 | 11.5 ± 0.1 | 11.3 ± 0.0 |