ASTM C123 | Testing Services | Standard Test Method for
Test Method Title Standard Test Method for Lightweight Particles in Aggregate Reference Number ASTM C123 Material. Aggregate. Test Property. Lightweight Pieces. Description of Test. Heavy liquids are used to separate particles that may be considered coal, lignite, chert and shale. Preferred Test Sample Size. 25 kg (one full 5gallon pail) Number of Test Specimens. 1