Methods for determining the air content of freshly mixed concrete from observations of the change in volume of the concrect when it is subjected to an increased air pressure.
AS 1012.4-1983 History
More Standards PDF
AS 4786.2-2005
$29.00 $58.08
AS 60947.8-2005
$39.00 $78.54
AS 4049.3-2005
$50.00 $101.64
AS 2167-2005
$35.00 $71.94