Hazard | Penalty points (Method A) | Penalty points (Method B) |
---|---|---|
Ammonium acetate buffer | 0 | – |
Sodium dihydrogen phosphate buffer | – | 0 |
Sodium chloride | – | 0 |
Glacial acetic acid | 4 | – |
Ortho-Phosphoric acid | – | 4 |
Methanol | 12 | Â |
Instruments energy | 1 | 1 |
Occupational hazard | 0 | 0 |
Waste | 6 | 6 |
Total penalty points | 23 | 11 |
Analytical eco-scale total score | 77 | 89 |