National Association of Testing Authorities, Australia
Scope of Accreditation
J & A Geotech Testing 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 contaminants | Aggregates | Clay and fine silt | Settling | AS 1141.33, TfNSW TS 02799.43 | |
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Shape | Proportional calliper |
AS 1141.14, TfNSW TS 02799.12 |
|
| Particle size distribution | Fine particles in road materials; Sieve analysis; Sieve analysis of material finer than 75 µm |
AS 1141.19; AS 1141.11.1; AS 1141.12, TfNSW TS 02795.03,TfNSW TS 02799.02,TfNSW TS 02799.04 |
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| Evaluation of geotechnical and civil construction material - Aggregate strength | Aggregates | Wet/dry strength variation | Not applicable |
AS 1141.22, TfNSW TS 02799.13 |
|
| 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 | Compressive strength | Cylinder |
AS 1012.9 |
|
| Mass per unit volume - Hardened concrete | Dimensions |
AS 1012.12.1 |
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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 |
AS 1289.2.1.1, TfNSW TS 02795.14 |
|
| Sieve analysis | Not applicable |
AS 1289.3.6.1, TfNSW TS 02795.02 |
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| Liquid limit; Plastic limit; Plasticity index | Casagrande |
AS 1289.3.1.1; AS 1289.3.1.2; AS 1289.3.2.1; AS 1289.3.3.1, TfNSW TS 02795.04,TfNSW TS 02795.05 |
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| Linear shrinkage | Not applicable |
AS 1289.3.4.1, TfNSW TS 02795.08 |
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| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort |
AS 1289.5.1.1; AS 1289.5.2.1, TfNSW TS 02795.06,TfNSW TS 02795.07,TfNSW TS 02796.01 |
|
| Assignment of optimum moisture content/maximum dry density (OMC/MDD) |
AS 1289.5.4.2 |
||||
| Dry density/moisture content relationship | Three compaction point |
TfNSW TS 02795.24 |
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| Minimum and maximum dry density | Not applicable |
AS 1289.5.5.1, TfNSW TS 02795.26 |
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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 | Density - In situ | Nuclear gauge |
AS 1289.5.8.1, TfNSW TS 02799.43 |
|
| Dry density ratio | Calculation |
AS 1289.5.4.1 |
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| Compaction control | Hilf |
AS 1289.5.7.1 |
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| Density index | Not applicable |
AS 1289.5.6.1 |
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| Relative compaction | Not applicable |
TfNSW TS 02795.28 |
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| Evaluation of geotechnical and civil construction material - Soil in situ penetration | Soils | Penetration depth | Ball embedment |
TfNSW TS 02799.46 |
|
| Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Remoulded specimens | AS 1289.6.1.1, TfNSW TS 02795.11 | |
| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Accelerated weathering pre-treatment |
TfNSW TS 02794.02,TfNSW TS 02794.03 |
|
| Evaluation of geotechnical and civil construction material - Soil sample preparation | Soils | Preparation of disturbed samples | Not applicable | AS 1289.1.1, TfNSW TS 02795.01 | |
| Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Compressive strength | Uniaxial unconfined |
TfNSW TS 02795.10,TfNSW TS 02796.02 |
|
| Sample collection | Aggregates | Not applicable | Aggregate from a stockpile |
AS 1141.3.1 |
|
| Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer |
AS 1012.1 |
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| Soils | Not applicable | Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling in situ |
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.
19979
Site No.
17121
Print date
25 Aug 2026