For acidity determination by Digital Titration, 100 – 4000 mg/L CaCO3
| EPA compliant | Yes |
| Method | Fenolftaleína |
| Method | 8200 (ácido) |
| Method Name | Methyl Orange |
| Method Number | 8201 (MO) |
| Method Number 2 | 8202 (P) |
| Method Number 3 | 8200 (ácido) |
| Method Number 4 | 8233 (Base) |
| Number of tests | 40 – 100 |
| Parameter | Acidity |
| Platform | Digital Titrator |
| Range | 1 – 4000 mg/L CaCO₃ |
| Range 2 | 1 – 10 meq/L |
| Titrant | 1.600 N NaOH |

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