National Association of Testing Authorities, Australia
Scope of Accreditation
Douglas Partners Pty Ltd
Site
North West Sydney Laboratory
Accreditation No.
828
Site No.
24496
Date of Accreditation
Contact
Availability
Services available to external clients
Scope of Accreditation
Withdrawn
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
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| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Establishment of annex facilities | Materials defined by all or some for which the site is accredited | Determinations defined by all or some for which the site is accredited | Techniques defined by all or some for which the site is accredited | ||
| Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Foreign material in recycled aggregate | Manual classification |
RMS (NSW) Method T276 |
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| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Fine particles in road materials |
AS 1141.19 |
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| Shape | Proportional calliper |
AS 1141.14; RMS (NSW) Method T213 |
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| Particle size distribution | Sieve analysis of material finer than 75 µm |
AS 1141.12; RMS (NSW) Method T203 |
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| Particle size distribution | Sieve analysis |
AS 1141.11.1; RMS (NSW) Method T201 |
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| 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; RMS (NSW) Method T301 |
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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 |
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| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable |
AS 1289.3.6.1; RMS (NSW) Method T106 |
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| Linear shrinkage | Not applicable |
AS 1289.3.4.1; RMS (NSW) Method T113 |
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| Plastic limit | Not applicable |
AS 1289.3.2.1; RMS (NSW) Method T109 |
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| Fine particles in road materials | Not applicable |
RMS (NSW) Method T107 |
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| Liquid limit | Casagrande one point |
AS 1289.3.1.2 |
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| Plasticity index | Casagrande |
AS 1289.3.3.1; RMS (NSW) Method T109 |
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| Liquid limit | Casagrande four point |
AS 1289.3.1.1; RMS (NSW) Method T108 |
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| Moisture content | Drying oven |
AS 1289.2.1.1; RMS (NSW) Method T120 |
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| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Three compaction point |
RMS (NSW) Method T162 |
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| Dry density/moisture content relationship | Modified compactive effort |
AS 1289.5.2.1, RMS (NSW) Method T112 |
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| Minimum and maximum dry density | Not applicable | AS 1289.5.5.1, RMS (NSW) Method T164 |
Sydney Water supplier of field testing services |
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| Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2 |
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| Dry density/moisture content relationship | Standard compactive effort |
AS 1289.5.1.1; RMS (NSW) Method T111 |
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| Evaluation of geotechnical and civil construction material - Soil engineering properties | Soils | Dispersion | Emerson class |
AS 1289.3.8.1 |
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| Reactivity | Shrink/swell |
AS 1289.7.1.1 |
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| Bearing ratio | Remoulded specimens |
AS 1289.6.1.1; RMS (NSW) Method T117 |
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| Evaluation of geotechnical and civil construction material - Soil field density | Soils | Density - In-situ | Nuclear gauge |
AS 1289.5.8.1, RMS (NSW) Method T173 |
Sydney Water supplier of field testing services |
| Dry density ratio | Calculation |
AS 1289.5.4.1 |
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| Density index | Not applicable | AS 1289.5.6.1 |
Sydney Water supplier of field testing services |
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| Moisture ratio | Measured |
AS 1289.5.4.1 |
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| Relative compaction | Not applicable |
RMS (NSW) Method T166 |
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| Compaction control | Hilf |
AS 1289.5.7.1 |
Sydney Water supplier of field testing services |
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| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Repeated compaction pre-treatment |
RMS (NSW) Method T102 |
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| Soil pre-treatment | Accelerated weathering pre-treatment |
RMS (NSW) Method T103 |
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| Soil pre-treatment | Not applicable |
AS 1289.1.1, RMS (NSW) Method T105 |
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| Sample collection | Aggregates | Not applicable | Aggregate from a bin; Aggregate from a stockpile; Aggregate from a truck |
AS 1141.3.1; RMS (NSW) Method T100 |
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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 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; RMS (NSW) Method T100 |
Sydney Water supplier of field testing services |
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.
828
Site No.
24496
Print date
07 Dec 2023
