Earth Materials Classification
NATA Accredited Geotechnical Laboratory Testing
NATA Accredited Geotechnical Laboratory Testing
Our scope of accreditation includes the following tests. Our full NATA scope is available here.
Liquid Limit, Plastic Limit, Plasticity Index, Linear Shrinkage
AS1289 3.1.1, 3.1.2, 3.2.1, 3.1.1, 3.3.2, 3.4.1, 3.9.1, 3.9.1
WA 120.1, 120.2, 121.1, 122.1, 123.1
Percentage soluble in hydrochloric acid
WA 915.1
Soaked and Unsoaked CBR
AS1289 6.1.1
WA 141.1
Soil dispersion test for Class 1 to 8
AS1289 3.8.1
Quantitative determination of the particle size distribution in a soil finer than 75 microns
Percent Dispersion (Double Hydrometer) is also covered.
AS1289 3.6.3, 3.8.2
Maximum Dry Density & Optimum Moisture Content
AS1289 5.1.1, 5.2.1
WA 132.1, 132.2, 133.1, 133.2
Sieve Analysis from 75mm to 0.075mm
AS1289 3.6.1
WA 115.1, 115.2 (to 0.0135mm)
Cement or Lime stabilised strength testing on remoulded samples
AS5101.4
WA 143.1