Send the following on WhatsApp
Continue to ChatIS-2720-PART 9-1992 INDIAN STANDARD METHODS OF TEST FOR SOILS DETERMINATION OF DRY DENSITY MOISTURE CONTENT RELATION BY COMPACT MASS OF SOIL METHOD(FIRST REVISION). https://civilengineer.co.in/indian-standard-codes/is-2720-part-9-1992-indian-standard-methods-of-test-for-soils-determination-of-dry-density-moisture-content-relation-by-compact-mass-of-soil-methodfirst-revision/