ASTM C231 – Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
This test method covers determination of the air content of freshly mixed concrete from observation of the change in volume of concrete with a change in pressure.
air content; calibration; concrete; correction factor; measuring bowl; meter; pressure; pump; unit weight
ASTM C231 Accredited Laboratory
Applied Testing & Geosciences, LLC is accredited for performing tests using the ASTM C231 standard.
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