The Influence of Phosphate Buffer on the Formation of N-Nitrosodimethylamine from Dimethylamine Nitrosation
Figure 2
Concentrations of 300 μg/L standard NDMA after storing at 90°C in ultrawater (blank), Na2HPO4/C6H8O7, Na3(C6H5O7)/C6H8O7, NaH2PO4/NaOH, and NaH2PO4/Na2HPO4 buffer solutions (pH = 6.4) for 4 h. The horizontal bars represent the standard deviation ().