Skip to main content
. 2020 Mar 3;6(3):e03447. doi: 10.1016/j.heliyon.2020.e03447

Figure 17.

Figure 17

The final separation of the ten volatile nitrosamines DB-624 (30 m × 0.25 mm × 1.40 μm) column. 1. NMDA 2. NDEA 3. NDPA 4. NMOR 5. NPYR 6. NPIP 7. NDBA 8. NDPHA 9. NDCHA 10. NDBZA [49]. It has been published before in Chinese Journal Analytical Chemistry and permission to reproduce the figure has been granted.