Standard Stability Results. Stock Stored in Amber Glassware on the Benchtop
| Compound | Initial Concentration | Day 1 Concentration | % Deviation of Initial Value | Day 2 Concentration | % of Initial Value | Day 3 Concentration | % of Initial Value |
|---|---|---|---|---|---|---|---|
| (ng/mL) | (ng/mL) | (ng/mL) | (ng/mL) | ||||
| N-Nitrosodimethylamine | 100.1 | 104.2 | 104.1 | 104.3 | 104.2 | 105.0 | 104.9 |
| N-Nitrosodiethylamine | 98.0 | 102.1 | 104.2 | 100.1 | 102.1 | 100.0 | 102.0 |
| N-Nitrosomorpholine | 100.1 | 97.4 | 97.3 | 104.2 | 104.1 | 101.3 | 101.2 |
| N-Nitrosopyrrolidine | 100.0 | 101.9 | 101.9 | 100.5 | 100.5 | 99.6 | 99.6 |
| N-Nitrosopiperidine | 99.7 | 98.8 | 99.1 | 99.7 | 100.0 | 101.9 | 102.2 |
| N-Nitrosodi-n-butylamine | 98.0 | 98.0 | 100.0 | 105.4 | 107.5 | 108.5 | 110.7 |