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ASTM C 421 : 2026 : REDLINE Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation
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| Committee | C 16 |
| DocumentType | Redline |
| Pages | 6 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM C 421 : 2008 : R2020 : REDLINE |