ASTM C 204
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Know More About
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- ASTM C 204 is an international standard about standard test methods for fineness of hydraulic cement by air-permeability apparatus
- 1. Scope
- 2. Referenced documents
- – TEST METHOD A: REFRENCE METHOD
- 3. Apparatus
- 4. Calibration of apparatus
- 5. Procedure
- 6. Calculation
- 7. Report
- 8. Precesion and bias
- – TEST METHOD B: AUTOMATED APPARATUS
- 9. Apparatus
- 10. Calibration of apparatus
- 11. Procedure
- 12. Performance requiremet (Qualification) for the automated apparatus
- 13. Requalification of a method
- 14. Precision and bias