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203. ASTM C 204
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
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