
National Association of Testing Authorities, Australia
Scope of Accreditation
Downer EDI Works
Scope of Accreditation
Mobile Laboratory 2 – Lismore
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 | AS 1141.11.1 | |
| Evaluation of geotechnical and civil construction material - Asphalt adhesion and stripping | Asphalts | Binder paste drain-off | Not applicable | RMS (NSW) Method T648 TfNSW TS 02806.30 | |
| Degree of particle coating | Not applicable | AS/NZS 2891 11 | |||
| Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Moisture content | Not applicable | AS/NZS 2891 10 RMS (NSW) Method T660 TfNSW TS 02806.37 | |
| Bitumen content and aggregate grading | Reflux | AS/NZS 2891 3.1 | |||
| Evaluation of geotechnical and civil construction material - Asphalt field density | Asphalts | Density ratio and air voids | Not applicable | AS/NZS 2891.14.5 | |
| Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen conditioning | Handling and conditioning | AS/NZS 2891 2.1 RMS (NSW) Method T661 TfNSW TS 02806.38 | |
| Specimen compaction | Gyratory compaction | AS/NZS 2891 2.2 RMS (NSW) Method T662 TfNSW TS 02806.39 | |||
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Bulk density | Waxing | AS/NZS 2891 9.1 | |
| Bulk density | Mensuration | AS/NZS 2891 9.3 | |||
| Bulk density | Presaturation | AS/NZS 2891 9.2 | |||
| Voids and density relationship | Not applicable | AS/NZS 2891 8 | |||
| Maximum density | Water displacement | AS/NZS 2891 7.1 | |||
| Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Texture depth | Sand patch | Austroads Method AGPT/T250 | |
| Sample collection | Asphalts | Not applicable | Extraction of an asphalt core - Dry technique | AS 2891 1.2 RMS (NSW) Method T632;TfNSW T632; TfNSW TS 02806.25 | |
| Not applicable | Extraction of an asphalt core - Wet technique | AS 2891 1.2 TfNSW T631; TfNSW TS 02806.24 | |||
| Not applicable | Uncompacted asphalt | AS/NZS 2891.1.1 |
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.
21801
Site No.
24378
Print date
06 May 2026
END OF SCOPE