This method of test is intended for determining the relationship between the moisture content and density of soils when compacted in a given mold of a given size with a 4.54-kg (10-lb) rammer dropped from a height of 457 mm (18 in.)
MTI laboratories are accredited by TAF (ISO/IEC 17025) to perform testing standard CNS 11777-1 for Moisture–Density Relations of Soils (Modified effort method).