Tender For supply of soil investigation - atterbergs limits is 2720 part 5 , wet dry density sample minium two sample , soil particle size distribution using sieve analysis hydrometer analysis , tri-axial shear test c determination , shrinkage test , consolidation test. , specific gravity test. , crushing strength of rocks sample. , permeability test. , chemical analysis of ground water sample minium two sample , free soil index , nature moisture content.