• ASTM C231/C231M-17a

ASTM C231/C231M-17a

  • Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
  • standard by ASTM International, 04/15/2017
  • Category: ASTM

$48.00 $24.00

1.1 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.

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