Continuing the discussion from The effect of nitrite and nitrate presence in raw materials on nitrosamine risk:
We have found the following paper to be useful for aqueous systems:
Ashworth, et. al, “Potential for the Formation of N‑Nitrosamines during the
Manufacture of Active Pharmaceutical Ingredients: An Assessment
of the Risk Posed by Trace Nitrite in Water”.
[Org. Process Res. Dev. 2020, 24, 1629−1646]