AS 1012.4.3:1999 Methods of testing concrete - Determination of air content of freshly mixed concrete - Measuring air volume when concrete dispersed in water
2014AS 1012.4.3:2014 Methods of testing concrete, Method 4.3: Determination of air content of freshly mixed concrete — Measuring air volume when concrete is dispersed in water
1970AS 1012.4.3:1999 Methods of testing concrete - Determination of air content of freshly mixed concrete - Measuring air volume when concrete dispersed in water