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Continue to ChatIS 10837 1984 INDIAN STANDARD SPECIFICATION FOR MOULDS AND ACCESSORIES FOR DETERMINATION OF DENSITY INDEX (RELATIVES DENSITY) OF COHESIONLESS SOILS https://civilengineer.co.in/indian-standard-codes/is-10837-1984-indian-standard-specification-for-moulds-and-accessories-for-determination-of-density-index-relatives-density-of-cohesionless-soils/