KS F 2446-1980 Standard test method of test for bulk specific gravity and density of compacted bituminous mixtures using saturated surface dry specimens
2020KS F 2446-2020 Standard test method for bulk specific gravity and density of compacted bituminous mixtures using saturated surface dry specimens
2000KS F 2446-2000 Standard test method of test for bulk specific gravity and density of compacted bituminous mixtures using saturated surface dry specimens
1980KS F 2446-1980 Standard test method of test for bulk specific gravity and density of compacted bituminous mixtures using saturated surface dry specimens