ASTM C567/C567M-11 pdf free.Standard Test Method for Determining Density of Structural Lightweight Concrete. This test method provides procedures to determine the oven-dry and equilibrium densities of structural lightweight concrete. 4. Summary of Test Method 4.1 This test method provides procedures for detennining the oven-dry and equilibrium densities of structural lightweight concrete, by calculation or measurement. The calculated ovendry density is...