Dry density/moisture content relationship (1L mould & 2.5kg rammer) GEOSPEC 3 Clause 10.1/10.2 Plastic size distribution by wet sieving GEOSPEC 3 Clause 8.1 Plastic size distribution by hydrometer GEOSPEC 3 Clause 8.5 Const. of a continuous particle size distribution curve from the results of wet sieving and sedimentation test GEOSPEC 3 Clause 8.7