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ASTM D 4221 : 2025 Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
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| Committee | D 18 |
| DocumentType | Test Method |
| Pages | 5 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM D 4221 : 2018 |