
National Association of Testing Authorities, Australia
Scope of Accreditation
Douglas Partners Pty Ltd
Site
Sydney Laboratory
Accreditation No.
828
Site No.
821
Date of Accreditation
24 Apr 1970
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
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 properties | Aggregates | Shape | Proportional calliper |
AS 1141.14; RMS (NSW) Method T213 |
|
Particle size distribution | Fine particles in road materials |
AS 1141.19; RMS (NSW) Method T107;TfNSW T107; |
|||
Particle size distribution | Sieve analysis of material finer than 75 µm |
AS 1141.12; RMS (NSW) Method T203 |
|||
Shape | Crushed faces | RMS (NSW) Method T239 | |||
Water absorption of fine aggregate | Not applicable |
AS 1141.5, RMS (NSW) Method T210 |
|||
Shape | Average least dimension | AS 1141.20.1, AS 1141.20.2, RMS (NSW) Method T235, RMS (NSW) Method T275 | |||
Particle size distribution | Sieve analysis |
AS 1141.11.1; RMS (NSW) Method T201 |
|||
Water absorption of coarse aggregate | Not applicable |
AS 1141.6.1, RMS (NSW) Method T209 |
|||
Particle density of fine aggregate | Weighing-in-water |
AS 1141.5, RMS (NSW) Method T210 |
|||
Particle density of coarse aggregate | Weighing-in-water |
AS 1141.6.1, RMS (NSW) Method T209 |
|||
Bulk density | Compacted; Uncompacted |
AS 1141.4 |
|||
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable |
AS 1289 3.6.1; RMS (NSW) Method T106;TfNSW T106; |
|
Plastic limit | Not applicable |
AS 1289.3.2.1; RMS (NSW) Method T109;TfNSW T109 |
|||
Plasticity index | Casagrande |
AS 1289.3.3.1; RMS (NSW) Method T109;TfNSW T109 |
|||
Liquid limit | Casagrande one point |
AS 1289.3.1.2 |
|||
Moisture content | Sand bath |
AS 1289.2.1.2, RMS (NSW) Method T121 |
|||
Moisture content | Drying oven |
AS 1289.2.1.1; RMS (NSW) Method T120 |
|||
Moisture content | Hot plate |
RMS (NSW) Method T121 |
|||
Linear shrinkage | Not applicable |
AS 1289 3.4.1; RMS (NSW) Method T113;TfNSW T113; |
|||
Liquid limit | Casagrande four point |
AS 1289.3.1.1; RMS (NSW) Method T108;TfNSW T108 |
|||
Fine particles in road materials | Not applicable |
RMS (NSW) Method T107;TfNSW T107; |
|||
Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Modified compactive effort |
AS 1289.5.2.1, RMS (NSW) Method T112 |
|
Dry density/moisture content relationship | Standard compactive effort |
AS 1289.5.1.1; RMS (NSW) Method T111, RMS (NSW) Method T130 |
|||
Maximum dry density | Not applicable |
RMS (NSW) Method T164 |
|||
Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2 |
Sydney Water supplier of field testing services |
||
Minimum and maximum dry density | Not applicable |
AS 1289.5.5.1 |
Sydney Water supplier of field testing services |
||
Dry density/moisture content relationship | Three compaction point |
RMS (NSW) Method T162 |
|||
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 | Compaction control | Hilf |
AS 1289.5.7.1 |
Sydney Water supplier of field testing services |
Relative compaction | Not applicable |
RMS (NSW) Method T166 |
|||
Density index | Not applicable |
AS 1289.5.6.1 |
Sydney Water supplier of field testing services |
||
Density - In-situ | Nuclear gauge |
AS 1289.5.8.1, RMS (NSW) Method T173 |
Sydney Water supplier of field testing services |
||
Moisture ratio | Measured |
AS 1289.5.4.1 |
Sydney Water supplier of field testing services |
||
Dry density ratio | Calculation |
AS 1289.5.4.1 |
Sydney Water supplier of field testing services |
||
Evaluation of geotechnical and civil construction material - Soil fine particles | Soils | Fine particle analysis | Hydrometer |
AS 1289.3.6.3 |
|
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 | Remoulded specimens |
AS 1289.6.1.1; RMS (NSW) Method T117, RMS (NSW) Method T132 |
|
Compressive strength | Uniaxial maximum dry |
RMS (NSW) Method T114 |
|||
Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1, RMS (NSW) Method T105;TfNSW T105; |
|
Soil pre-treatment | Accelerated weathering pre-treatment |
RMS (NSW) Method T103;TfNSW T103 |
|||
Soil pre-treatment | Repeated compaction pre-treatment |
RMS (NSW) Method T102;TfNSW T102 |
|||
Evaluation of geotechnical and civil construction material - Soil reactivity | Soils | Reactivity | Shrink/swell |
AS 1289.7.1.1 |
|
Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Compressive strength | Uniaxial unconfined |
AS 5101.4, RMS (NSW) Method T116, RMS (NSW) Method T131 |
|
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile |
AS 1141.3.1; RMS (NSW) Method T100 |
|
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 |
AS 1289.1.2.1; RMS (NSW) Method T100 |
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.
821
Print date
22 May 2022