
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 extraction and grading | Asphalts | Bitumen content and aggregate grading | Reflux | AS/NZS 2891 3.1 | |
| Moisture content | Not applicable | AS/NZS 2891 10 TfNSW TS 02806.37 | |||
| 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 TfNSW TS 02806.38 | |
| Specimen compaction | Gyratory compaction | AS/NZS 2891 2.2 TfNSW TS 02806.39 | |||
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Voids and density relationship | Not applicable | AS/NZS 2891 8 | |
| Bulk density | Presaturation | AS/NZS 2891 9.2 | |||
| Bulk density | Mensuration | AS/NZS 2891 9.3 | |||
| Maximum density | Water displacement | AS/NZS 2891 7.1 | |||
| Bulk density | Waxing | AS/NZS 2891 9.1 | |||
| Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Texture depth | Sand patch | Austroads Method ATM 250 | |
| Sample collection | Asphalts | Not applicable | Extraction of an asphalt core - Wet technique | AS 2891 1.2 TfNSW TS 02806.24 | |
| Not applicable | Uncompacted asphalt | AS/NZS 2891.1.1 | |||
| Not applicable | Extraction of an asphalt core - Dry technique | AS 2891 1.2 TfNSW TS 02806.25 |
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 (SoA).
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Accreditation No.
21801
Site No.
24378
Print date
26 Sep 2026
END OF SCOPE