
National Association of Testing Authorities, Australia
Scope of Accreditation
Malatesta Group Holdings Pty Ltd
Scope of Accreditation
South West Soils & Aggregate Laboratory
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
Service | Product | Determinant | Technique | Procedure | Limitations |
---|---|---|---|---|---|
Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis | MRWA Method WA210.1 | |
Moisture content | Drying oven | MRWA Method WA212.1 | |||
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Centrifugation | MRWA Method WA730.1 | |
Evaluation of geotechnical and civil construction material - Asphalt mechanical properties | Asphalts | Marshall stability and flow | Not applicable | MRWA Method WA731.1 | |
Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen conditioning | Handling and conditioning | MRWA Method WA705.1 | |
Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Maximum density | Water displacement | MRWA Methods WA732.2 | |
Voids and density relationship | Not applicable | MRWA Methods WA733.1 | |||
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Texture depth | Sand patch | MRWA Method WA311.1 | |
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile | MRWA Method WA200.1 | |
Asphalts | Not applicable | Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique | MRWA Method WA701.1 | ||
Soils | Not applicable | Site selection - Random sampling | MRWA Method WA0.1 |
The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.
Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.
Accreditation No.
1822
Site No.
1815
Print date
06 Jul 2025
END OF SCOPE