| Nitrite (ppm) | RED | GREEN | BLUE |
| 0 | 201 | 202 | 203 |
| 1 | 196 | 192 | 190 |
| 2 | 188 | 185 | 181 |
| 4 | 171 | 166 | 165 |
| 6 | 159 | 157 | 153 |
| 8 | 147 | 142 | 138 |
| 10 | 126 | 121 | 116 |