Table 1 GC‐ITMS/MS ionisation conditions for analysis of selected N‐nitrosamines.
Target compound | Precursor ion (m/z) | Product ion (m/z) | Excitation voltage | Excitation q value |
---|---|---|---|---|
NDMA | 74 | 44 | 0.85 | 0.45 |
NDMA‐d6 | 80 | 50 | 0.85 | 0.45 |
NDEA | 102 | 85 | 0.79 | 0.3 |
NMOR | 116 | 86 | 0.63 | 0.3 |
NMOR‐d8 | 124 | 94 | 0.63 | 0.3 |
NPIP | 114 | 97 | 1 | 0.45 |