
National Association of Testing Authorities, Australia
Scope of Accreditation
Mid North Materials Laboratory 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Withdrawn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 properties | Aggregates | Particle size distribution | Sieve analysis |
AS 1141.11.1 |
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Particle size distribution | Sieve analysis of material finer than 75 µm |
AS 1141.12 |
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Abrasion resistance | Los Angeles machine value |
AS 1141.23 |
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Shape | Proportional calliper |
AS 1141.14 |
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Shape | Average least dimension |
AS 1141.20.1 AS 1141.20.2 |
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Shape | Flakiness |
AS 1141.15 |
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Bulk density | Uncompacted |
AS 1141.4 |
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Bulk density | Compacted |
AS 1141.4 |
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Shape | Flat particles |
DPTI (SA) TP244 |
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Evaluation of geotechnical and civil construction material - Soil classification | Soils | Liquid limit | Casagrande four point; Casagrande one point |
AS 1289.3.1.1 AS 1289.3.1.2 |
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Sieve analysis | Not applicable |
AS 1289.3.6.1 DPTI (SA) TP134 |
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Plastic limit | Not applicable |
AS 1289.3.2.1 DPTI (SA) TP141 |
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Moisture content | Drying oven |
AS 1289.2.1.1 |
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Linear shrinkage | Not applicable |
AS 1289.3.4.1 |
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Plasticity index | Casagrande |
AS 1289.3.3.1 |
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Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Standard compactive effort |
AS 1289.5.1.1 |
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Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2 DPTI (SA) TP166 |
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Dry density/moisture content relationship | Modified compactive effort |
AS 1289.5.2.1 |
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Evaluation of geotechnical and civil construction material - Soil engineering properties | Soils | Bearing ratio | Remoulded specimens |
AS 1289.6.1.1 |
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Evaluation of geotechnical and civil construction material - Soil field density | Soils | Field moisture content | Nuclear gauge |
AS 1289.5.8.1 |
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Density - In-situ | Nuclear gauge |
AS 1289.5.8.1 |
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Dry density ratio | Calculation |
AS 1289.5.4.1 |
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Moisture ratio | Measured |
AS 1289.5.4.1 |
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Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1 |
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Sample collection | Aggregates | Not applicable | Aggregate from a stockpile |
AS 1141.3.1 DPTI (SA) TP226 |
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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 |
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Not applicable | Site selection - Random sampling |
AS 1289.1.4.1 |
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Not applicable | Site selection - Random stratified sampling |
AS 1289.1.4.2 |
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.
10713
Site No.
10706
Print date
30 Nov 2023