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Continue to ChatIS 2720 (PART 18) -1992 INDIAN STANDARD METHODS OF TEST FOR SOILS DETERMINATION OF FIELD MOISTURE EQUIVALENT (FIRST REVISION). https://civilengineer.co.in/indian-standard-codes/is-2720-part-18-1992-indian-standard-methods-of-test-for-soils-determination-of-field-moisture-equivalent-first-revision/