
Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
NORMA vydána dne 15.10.2025
Designation standards: ASTM C231/C231M-25
Note: NEPLATNÁ
Publication date standards: 15.10.2025
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
air content, calibration, concrete, correction factor, measuring bowl, meter, pressure, pump, unit weight ,, ICS Number Code 91.100.30 (Concrete and concrete products)