1.1 ,These test methods2 cover the determination of acidity or alkalinity of all types of water. Three test methods are given as follows:
| , | Sections |
| Test Method A (Electrometric Titration) | 7 to 15 |
| Test Method B (Electrometric or Color-Change Titration) | 16 to 24 |
| Test Method C (Color-Change Titration After Hydrogen | 25 to 33 |