National Association of Testing Authorities, Australia
Scope of Accreditation
Westest QLD Pty Ltd
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 binder adhesion | Aggregates | Degree of precoating | Not applicable | MR (Qld) Method Q216 | |
| Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Clay and fine silt; Weak particles contaminants | Settling; Sieve analysis |
AS 1141.32, AS 1141.33. |
|
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Bulk density | Uncompacted | AS 1141.4 Section 7.1 | |
| Shape | Flakiness |
AS 1141.15, MR (Qld) Method Q201. |
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| Shape | Average least dimension |
AS 1141.20.3 |
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| Shape | Crushed faces | AS 1141.18 | |||
| Particle size distribution | Sieve analysis |
AS 1141.11.1 |
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| Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Wet/dry strength variation | Not applicable |
AS 1141.22 |
|
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in situ | Concrete, grout and mortar | Slump flow | Cone |
AS 1012.3.1 |
|
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Mass per unit volume - Hardened concrete | Dimensions |
AS 1012.12.1 |
|
| Compressive strength | Cylinder |
AS 1012.9 |
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| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | Curing cylinder specimens in the laboratory; In situ manufacture and curing of cylindrical specimens |
AS 1012.8.1 |
|
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Moisture content | Drying oven; Relative moisture content |
AS 1289.2.1.1, MR (Qld) Method Q250. |
|
| Linear shrinkage | Not applicable |
AS 1289.3.4.1, MR (Qld) Method Q106. |
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| Plastic limit; Plasticity index | Casagrande; Cone |
AS 1289.3.3.1, AS 1289.3.2.1, MR (Qld) Method Q105. |
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| Sieve analysis | Not applicable |
AS 1289.3.6.1, MR (Qld) Method Q103A. |
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| Liquid limit | Casagrande four point; Casagrande one point |
AS 1289.3.1.1, AS 1289.3.1.2. |
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| Sieve analysis; Weighted plasticity index | Fines ratio |
MR (Qld) Method Q252, MR (Qld) Method Q253. |
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| Liquid limit | Cone four point; Cone one point |
AS 1289.3.9.2, MR (Qld) Method Q104A, MR (Qld) Method Q104D. |
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| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Oversize material | Oversize material treatment |
MR (Qld) Method Q143 |
|
| Dry density/moisture content relationship | Standard compactive effort |
AS 1289.5.1.1, MR (Qld) Method Q142A. |
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| Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2, MR (Qld) Method Q144A. |
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| Evaluation of geotechnical and civil construction material - Soil dispersion | Soils | Dispersion | Emerson class | AS 1289.3.8.1 | |
| Evaluation of geotechnical and civil construction material - Soil field density | Soils | Compaction control | Hilf | AS 1289.5.7.1 | |
| Moisture ratio | Measured | AS 1289.5.4.1 | |||
| Density - In situ | Sand-cone |
AS 1289.5.3.1, MR (Qld) Method Q141B |
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| Relative compaction | Not applicable |
MR (Qld) Method Q140A |
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| Field moisture content | Nuclear gauge |
AS 1289.5.8.1, MR (Qld) Method Q141A, MR (Qld) NGTM Method N02. |
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| Dry density ratio | Calculation | AS 1289.5.4.1 | |||
| Degree of saturation | Not applicable | MR (Qld) Method Q146 | |||
| Density - In situ | Nuclear gauge |
AS 1289.5.8.1, MR (Qld) Method Q141A, MR (Qld) NGTM Method N01, MR (Qld) NGTM Method N03 |
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| Characteristic field density values | Not applicable |
MR (Qld) Method Q020 |
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| Evaluation of geotechnical and civil construction material - Soil in situ penetration | Soils | Penetration - In situ | Dynamic cone |
AS 1289.6.3.2, MR (Qld) Method Q114B. |
|
| Evaluation of geotechnical and civil construction material - Soil reactivity | Soils | Reactivity | Shrink/swell | AS 1289.7.1.1 | |
| Evaluation of geotechnical and civil construction material - Soil sample preparation | Soils | Preparation of disturbed samples | Not applicable |
AS 1289.1.1, MR (Qld) Method Q101, MR (Qld) Method Q101A, MR (Qld) Method Q101B, MR (Qld) Method Q101D, MR (Qld) Method Q101J, MR (Qld) Method Q101H, MR (Qld) Method Q255 |
|
| Sample collection | Aggregates | Not applicable | Aggregate from a pavement; Aggregate from a stockpile; Quarry aggregate from a quarry face |
AS 1141.3.1, MR (Qld) Method Q060. |
|
| Not applicable | Site selection by spot sampling |
MR (Qld) Method Q061 |
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| Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling |
MR (Qld) Method Q050 |
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| Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer; Fresh concrete from deposited concrete |
AS 1012.1 |
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| Soils | Not applicable | Disturbed sampling from earthwork; Disturbed soil sampling from a face; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling from an open-drive; Disturbed soil sampling in situ |
AS 1289.1.2.1, MR (Qld) Method Q060 |
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| Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling |
MR (Qld) Method Q050 |
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| Not applicable | Site selection by spot sampling |
MR (Qld) Method Q061 |
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.
19218
Site No.
25173
Print date
21 May 2026