
National Association of Testing Authorities, Australia
Scope of Accreditation
Coffey Testing Pty Ltd
Site
Northern Corridor Laboratory
Accreditation No.
431
Site No.
25829
Date of Accreditation
16 Sep 2025
Contact
Availability
Services available to external clients
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; Weak particles contaminants | Settling; Sieve analysis | AS 1141.32, AS 1141.33 | |
Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Shape | Average least dimension; Flakiness | AS 1141.15, AS 1141.20.1, AS 1141.20.2, MRWA Method WA215.1, MRWA Method WA216.1 | |
Particle density of fine aggregate | Weighing-in-water | AS 1141.5 | |||
Particle size distribution | Sieve analysis; Sieve analysis of material finer than 75 µm | AS 1141.11.1, AS 1141.12, MRWA Method WA210.1 | |||
Bulk density | Compacted; Uncompacted | AS 1141.4 | |||
Moisture content | Drying oven; Microwave oven | MRWA Method WA212.1, MRWA Method WA212.2 | |||
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 | Cube; Cylinder | AS 1012.9 | |
Mass per unit volume - Hardened concrete | Dimensions | AS 1012.12.1 | |||
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen conditioning; Specimen manufacture and curing | Curing cylinder specimens in the laboratory; Curing grout and mortar cube specimens in the laboratory; In situ manufacture and curing of cylindrical specimens; In situ manufacture and curing of grout and mortar cubes | AS 1012.8.1, AS 1012.8.3 | |
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Linear shrinkage; Liquid limit; Moisture content; Plastic limit; Plasticity index; Sieve analysis | Casagrande four point; Casagrande one point; Cone four point; Cone one point; Drying oven; Microwave oven | AS 1289.2.1.1, 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 1289.3.4.1, AS 1289.3.6.1, AS 1289.3.9.1, AS 1289.3.9.2, MRWA Method WA110.1, MRWA Method WA110.2, MRWA Method WA115.1, MRWA Method WA115.2, MRWA Method WA120.1, MRWA Method WA120.2, MRWA Method WA121.1, MRWA Method WA122.1, MRWA Method WA123.1 | |
Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Assignment of optimum moisture content/maximum dry density (OMC/MDD); Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort | AS 1289.5.1.1, AS 1289.5.2.1, AS 1289.5.4.2, MRWA Method WA132.1, MRWA Method WA132.2, MRWA Method WA133.1, MRWA Method WA133.2 | |
Evaluation of geotechnical and civil construction material - Soil field density | Soils | Compaction control; Density - In situ; Dry density ratio; Moisture ratio | Calculation; Hilf; Measured; Nuclear gauge; Statistical selection of reference values | AS 1289.5.4.1, AS 1289.5.4.3, AS 1289.5.7.1, AS 1289.5.8.1, MRWA Method WA134.1, MRWA Method WA136.1, MRWA Method WA324.2 | |
Evaluation of geotechnical and civil construction material - Soil in situ penetration | Soils | Penetration in situ | Dynamic cone; Perth sand penetrometer | AS 1289.6.3.2, AS 1289.6.3.3 | |
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio; Compressive strength | Remoulded specimens; Uniaxial maximum dry | AS 1289.6.1.1, MRWA Method WA140.1, MRWA Method WA141.1 | |
Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable | AS 1289.1.1, MRWA Method WA105.1 | |
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile; Aggregate from a truck | AS 1141.3.1, MRWA Method WA200.1 | |
Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer | AS 1012.1 | ||
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 in situ | AS 1289.1.2.1, MRWA Method WA100.1 | ||
Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling | AS 1289.1.4.1, AS 1289.1.4.2, MRWA Method WA0.1 |
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Accreditation No.
431
Site No.
25829
Print date
18 Sep 2025