National Association of Testing Authorities, Australia
Scope of Accreditation
Mawsons
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 contaminants | Aggregates | Clay and fine silt | Settling |
AS 1141.33 |
|
| Coarse aggregate quality; Foreign material in recycled aggregate; Weak particles contaminants | Manual classification; Sieve analysis; Visual comparison |
AS 1141.30.1, AS 1141.32 RC (Vic) Method 372.01, RC (Vic) Method 372.04 |
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| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis; Sieve analysis of material finer than 75 µm |
AS 1141.11.1, AS 1141.12, RC (Vic) Method RC 375.11, RC (Vic) Method RC 375.12, RMS (NSW) Method T201, TfNSW T203 TfNSW TS 02799.02, TfNSW TS 02799.04 |
|
| Shape | Average least dimension; Crushed faces; Flakiness; Proportional calliper |
AS 1141.14, AS 1141.15, AS 1141.18, AS 1141.20.1, AS 1141.20.2, AS 1141.20.3, RC (VIC) Method RC 302.11, RMS (NSW) Method T213, RMS (NSW) Method T235, RMS (NSW) Method T275 TfNSW TS 02799.12,TfNSW TS 02799.32,TfNSW TS 02799.50 |
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| Sample preparation | Untreated bulk samples |
RC (Vic) Method 301.01 |
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| Particle density of coarse aggregate; Water absorption of coarse aggregate | Weighing-in-water | AS 1141.6.1 | |||
| Evaluation of geotechnical and civil construction material - Aggregate stabilisation | Aggregates | Cement content | Heat of neutralisation | AS 5101.3.3 | |
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Linear shrinkage | Not applicable |
AS 1289.3.4.1 |
|
| Liquid limit | Casagrande one point |
AS 1289.3.1.1, AS 1289.3.1.2 |
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| Plastic limit | Not applicable |
AS 1289.3.2.1 |
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| Moisture content | Correlation; Drying oven; Hot plate |
AS 1289.2.1.1, AS 1289.2.1.6, AS 1289.2.3.1 |
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| Plasticity index | Casagrande |
AS 1289.3.3.1 |
|||
| Sieve analysis | Not applicable |
AS 1289.3.6.1 |
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| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1 TfNSW T105 TfNSW TS 02795.01 |
|
| Sample collection | Aggregates | Not applicable | Aggregate from a conveyor belt; Aggregate from a stockpile |
AS 1141.3.1 |
|
| Soils | Not applicable | Disturbed soil sampling from a stockpile |
AS 1289.1.2.1 |
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 (SoA).
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Accreditation No.
3326
Site No.
3319
Print date
26 Aug 2026