National Association of Testing Authorities, Australia
Scope of Accreditation
Downer EDI Works
Site
Mobile Laboratory 1
Accreditation No.
1881
Site No.
22243
Date of Accreditation
01 Jun 2017
Contact
Availability
Services conditionally available to external clients
Supervision
Not Applicable
Scope of Accreditation
Withdrawn 27 May 2025
Voluntary
ISO/IEC 17025 (2005)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Shape | Average least dimension | MR (Qld) Method Q202 | |
| Shape | Flakiness | MR (Qld) Method Q201 | |||
| Particle size distribution | Sieve analysis | AS 1141.11.1 | |||
| Shape | Crushed faces | MR (Qld) Method Q215 | |||
| Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Reflux | AS/NZS 2891.3.1; MR (Qld) Method Q308A | |
| Evaluation of geotechnical and civil construction material - Asphalt field density | Asphalts | Density ratio and air voids | Not applicable | Australian Airports Association Method MT002 | |
| Evaluation of geotechnical and civil construction material - Asphalt mechanical properties | Asphalts | Marshall stability and flow | Not applicable | AS 2891.5; Australian Airports Association Method MT001; MR (Qld) Method Q305 | |
| Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen conditioning | Handling and conditioning | MR (Qld) Method Q303A; MR (Qld) Method Q303B | |
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Binder film thickness | Not applicable | MR (Qld) Method Q317 | |
| Bulk density | Silicone sealing | MR (Qld) Method Q306C | |||
| Bulk density | Presaturation | AS 2891.9.2; MR (Qld) Method Q306B | |||
| Fixed and free binder | Not applicable | MR (Qld) Method Q321 | |||
| Bulk density | Mensuration | AS 2891.9.3; MR (Qld) Method Q306D | |||
| Voids and density relationship | Not applicable | AS 2891.8; MR (Qld) Method Q311 | |||
| Mix volume ratio density | Not applicable | MR (Qld) Method Q318 | |||
| Bulk density | Waxing | AS 2891.9.1; MR (Qld) Method Q306A | |||
| Maximum density | Water displacement | AS 2891.7.1; MR (Qld) Method Q307A | |||
| Binder absorption | Calculation | MR (Qld) Method Q316 | |||
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable | MR (Qld) Method Q103A; MR (Qld) Method Q103B | |
| Sample collection | Aggregates | Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling | MR (Qld) Method Q050 | |
| Not applicable | Site selection by spot sampling | MR (Qld) Method Q061 | |||
| Asphalts | Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling | MR (Qld) Method Q050 | ||
| Not applicable | Uncompacted asphalt | AS 2891.1.1; MR (Qld) Method Q301 | |||
| Not applicable | Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique | AS 2891.1.2; MR (Qld) Method Q302A; MR (Qld) Method Q302B |
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, MR (Qld) Method Q103A | |
| Evaluation of geotechnical and civil construction material - Asphalt adhesion and stripping | Asphalts | Degree of particle coating | Not applicable | AS/NZS 2891.11 | |
| Evaluation of geotechnical and civil construction material - Asphalt extraction and grading | Asphalts | Bitumen content and aggregate grading | Reflux | AS/NZS 2891.3.1; MR (Qld) Method Q308A | |
| Moisture content | Not applicable | AS/NZS 2891.10 | |||
| Evaluation of geotechnical and civil construction material - Asphalt field density | Asphalts | Characteristic values | Not applicable | MR (Qld) Method Q020 | |
| Evaluation of geotechnical and civil construction material - Asphalt mechanical properties | Asphalts | Marshall stability and flow | Not applicable | MR (Qld) Method Q305 (specimen compaction only) | |
| Evaluation of geotechnical and civil construction material - Asphalt specimen manufacture | Asphalts | Specimen conditioning | Handling and conditioning | MR (Qld) Method Q303A; MR (Qld) Method Q303B | |
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Maximum density | Water displacement | AS/NZS 2891.7.1 | |
| Fixed and free binder | Not applicable | MR (Qld) Method Q321 | |||
| Voids and density relationship | Not applicable | AS/NZS 2891.8; MR (Qld) Method Q311 | |||
| Bulk density | Waxing | AS/NZS 2891.9.1 | |||
| Bulk density | Presaturation | AS/NZS 2891.9.2; MR (Qld) Method Q306B | |||
| Bulk density | Mensuration | AS/NZS 2891.9.3 | |||
| Binder film thickness | Not applicable | MR (Qld) Method Q317 | |||
| Evaluation of geotechnical and civil construction material - Road pavement profile | Road pavements | Rut depth | Straight edge | MR (Qld) Method Q712 | |
| Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics | Road pavements | Texture depth | Sand patch | Austroads Method AGPT/T250 | |
| Penetration depth | Ball embedment | Austroads Method AGPT/T251 | |||
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Moisture content | Relative moisture content | MR (Qld) Method Q250 | |
| Moisture content | Microwave oven | AS 1289 2.1.4 | |||
| Moisture content | Drying oven | AS 1289 2.1.1 | |||
| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable | MR (Qld) Method Q144A | |
| Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort | MR (Qld) Method Q142A; MR (Qld) Method Q142B | |||
| Oversize material | Oversize material treatment | MR (Qld) Method Q143 | |||
| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable | AS 1289 1.1 | |
| Sample collection | Aggregates | Not applicable | Aggregate from a stockpile | AS 1141.3.1, MR (Qld) Method Q060 | |
| Asphalts | Not applicable | Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique | AS 2891.1.2 | ||
| Not applicable | Uncompacted asphalt | AS/NZS 2891.1.1 | |||
| Soils | Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling | MR (Qld) Method Q050 |
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.
1881
Site No.
22243
Print date
15 Jul 2025