For acidity determination by Digital Titration, 10 – 160 mg/L CaCO3
| Method | Phenolphthalein |
| Method Name | Methyl Orange |
| Method Number | 8201 (MO) |
| Method Number 2 | 8202 (P) |
| Number of tests | 40 – 100 |
| Parameter | Acidity |
| Platform | Digital Titrator |
| Range | 10 – 160 mg/L CaCO₃ |
| Titrant | 0.1600 NaOH |

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