National Association of Testing Authorities, Australia
Scope of Accreditation
Geotech (S.C.) Pty Ltd
Scope of Accreditation
Withdrawn
ISO/IEC 17025 (2005)
Infrastructure and Asset Integrity
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Service | Product | Determinant | Technique | Procedure | Limitations |
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Evaluation of geotechnical and civil construction material - Aggregate binder adhesion | Aggregates | Degree of precoating |
MR (Qld) Method Q216 |
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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 MR (Qld) Method Q217 |
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Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle density of coarse aggregate; Particle density of fine aggregate; Water absorption of coarse aggregate; Water absorption of fine aggregate | Weighing-in-water |
AS 11141.5, AS 1141.6.1 MR (Qld) Method Q214A, Q214B |
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Shape | Average least dimension; Crushed faces; Flakiness |
AS 1141.15, AS 1141.20.1, AS 1141.20.3 MR (Qld) Methods Q201, Q202, Q215 |
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Particle size distribution | Sieve analysis; Sieve analysis of material finer than 75 µm |
AS 1141.11.1, 12 |
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Evaluation of geotechnical and civil construction material - Soil classification | Soils | Linear shrinkage | Not applicable | AS 1289.3.4.1; MR (Qld) Method Q106 | |
Cone plasticity index; Liquid limit; Plastic limit; Plasticity index | Casagrande four point; Casagrande one point; Cone four point |
AS 1289.3.1.1, As 1289.3.1.2, AS 1289.3.2.1, AS 1289.3.3.1, AS 1289.3.3.2, AS 1289.3.9.1 MR (Qld) Methods Q104A, Q104D, Q105 |
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Apparent particle density |
MR (Qld) Methods Q109, Q109B |
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Moisture content | Drying oven |
AS 1289.2.1.1 MR (Qld) Method Q102A |
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Sieve analysis |
AS 1289.3.6.1 MR (Qld) Method Q103A, Q103B |
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Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Assignment of optimum moisture content/maximum dry density (OMC/MDD); Compaction to nominated levels; Dry density/moisture content relationship; Minimum and maximum dry density; Oversize material | Modified compactive effort; Oversize material treatment; Standard compactive effort; Three compaction point |
AS 1289.5.1.1, AS 1289.5.2.1, AS 1289.5.4.2, AS 1289.5.5.1 MR (Qld) Methods Q142A, Q142B, Q142C, Q143, Q144A, Q145A |
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Evaluation of geotechnical and civil construction material - Soil engineering properties | Soils | Bearing ratio | Remoulded specimens |
AS 1289.6.1.1 MR (Qld) Methods Q113A, Q113B, Q113C |
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Dispersion | Emerson class |
AS 1289.3.8.1 |
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Reactivity | Shrink/swell |
AS 1289.7.1.1 |
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Penetration in-situ | Dynamic cone |
AS 1289.6.3.2 MR (Qld) Method Q114B |
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Evaluation of geotechnical and civil construction material - Soil field density | Soils | Characteristic field density values; Compaction control; Degree of saturation; Density - In-situ; Density index; Dry density ratio; Field moisture content; Relative compaction | Calculation; Hilf; Nuclear gauge; Sand-cone |
AS 1289.5.3.1, AS 1289.5.4.1, AS 1289.5.6.1, AS 12889.5.7.1, AS 1289.5.8.1 MR (Qld) Methods Q020, Q140A, Q141A, Q141B, Q146 MR (Qld) Methods NGTM N01, N02, N03 |
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Evaluation of geotechnical and civil construction material - Soil natural contaminants | Soils | Acidity | pH |
AS 1289.4.3.1 |
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Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1 MR (Qld) Methods Q101, Q101A, Q101B, Q101D |
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Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Lime demand |
Mr (Qld) Method Q133 |
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Curing of moulded specimens; Laboratory stabilisation of soil | Cement; Lime stabilisation |
MR (Qld) Method Q135A; MR (Qld) Method Q135B |
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Compressive strength | Uniaxial unconfined |
MR (Qld) Method Q115 |
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Sample collection | Aggregates | Not applicable | Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a windrow |
AS 1141.3.1 MR (Qld) Methods Q060, Q061 |
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Soils | Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling |
AS 1289.1.4.1, AS 1289.1.4.2 MR (Qld) Method Q050 |
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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 |
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Accreditation No.
1551
Site No.
1544
Print date
29 Mar 2024