National Association of Testing Authorities, Australia
Scope of Accreditation
RMG Geotechnical Consultants
Scope of Accreditation
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 |
|
| 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 |
AS/NZS 2891.5 |
|
| Evaluation of geotechnical and civil construction material - Asphalt volumetric properties | Asphalts | Bulk density; Maximum density; Voids and density relationship | Presaturation; Water displacement |
AS/NZS 2891.8, AS/NZS 2891.9.2, MRWA Method WA732.2 |
|
| Sample collection | Asphalts | Not applicable | Site selection - Random sampling |
DOI Method NTCP 103.1 |
|
| Not applicable | Extraction of an asphalt core - Dry technique; Extraction of an asphalt core - Wet technique; Uncompacted asphalt |
AS/NZS 2891.1.1, AS 2891.1.2, MRWA Method WA701.1 |
ISO/IEC 17025 (2017)
Materials
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Analysis of bituminous materials - Properties | Bituminous materials | Consistency; Elastic recovery; Stiffness | Not applicable | Austroads Method AGPT/T121 | |
| Torsional recovery | Not applicable | Austroads Method ATM-122 | |||
| Softening point | Ring and ball | AS 2341.18, Austroads Method AGPT/T131 | |||
| Viscosity | Kinematic | Austroads Method ATM-111 | |||
| Sample handling and conditioning | Not applicable | Austroads Method ATM-102 | |||
| Sample collection | Bituminous materials | Not applicable | Polymer modified bitumens from tanks, tankers and drums; Residual bitumens from tanks, tankers and drums |
AS 2008 section 2.5, Austroads Method ATM-101 |
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Accreditation No.
15012
Site No.
15334
Print date
24 Jun 2026