
National Association of Testing Authorities, Australia
Scope of Accreditation
Sharp & Howells Pty Ltd
Site
Sharp & Howells Pty Ltd
Accreditation No.
61
Site No.
54
Date of Accreditation
30 Jun 1952
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Environment
| Service | Product | Determinant | Technique | Procedure | 
|---|---|---|---|---|
| Analysis for physical and chemical characteristics | Industrial waters - Treated; Irrigation and stock waters; Potable waters; Steam-raising waters; Trade wastes | Sulfate | Gravimetric | APHA 4500-SO42-  | 
| pH | Electrometric | APHA 4500-H+  | ||
| Chloride | Titration | APHA 4500-Cl-  | ||
| Solids - Suspended; Solids - Total dissolved (TDS) | Gravimetric | APHA 2540 C, D  | ||
| Conductivity | Electrometric | APHA 2510  | ||
| Soils | Sulfate | Gravimetric | AS 1289.4.2.1  | 
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations | 
|---|---|---|---|---|---|
| Evaluation of geotechnical and civil construction material - Aggregate chemical tests | Aggregates | Acid insoluble residue; Chloride; Sulfate | Acid extraction; Aqueous extraction | AS 1012.20.1, AS 1012.20.2, BS EN 1744.1 | |
| Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Organic impurities | Colour test | AS 1141.34  | |
| Sugar | Fehlings solution | AS 1141.35  | |||
| Light particles contaminants | Segregation by density | AS 1141.31  | |||
| Clay and fine silt | Settling | AS 1141.33  | |||
| Weak particles contaminants | Sieve analysis | AS 1141.32  | |||
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis | AS 1141.11.1  | |
| Particle size distribution | Sieve analysis of material finer than 75 µm | AS 1141.12  | |||
| Particle density of fine aggregate; Water absorption of fine aggregate | Weighing-in-water | AS 1141.5  | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar chemical properties | Concrete, grout and mortar | Chloride penetration resistance | Electrical resistance | AASHTO T358 | |
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar chemical tests | Concrete, grout and mortar | Chloride level in hardened concrete; Sulfate level in hardened concrete | Nitric acid |  AS 1012.20.1 | |
| Carbonation | Carbonation of concrete; Depth of carbonation | S&H in-house method C001.5 | |||
| Chloride level in hardened concrete | Water soluble |  AS 1012.20.2 | |||
| Cement content (mix proportion) of hardened concrete | Titration |  S&H in-house method C001.2 S&H in-house method M005  | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in situ | Concrete, grout and mortar | Slump flow | Cone; J-ring; T500 | AS 1012.3.1, AS 1012.3.5 | |
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar permeability | Concrete, grout and mortar | Permeability | Volume change with water absorption - Permeable voids |  AS 1012. 21 | |
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Fibre content in fresh concrete | Not applicable | AS 1012.25.1; EN 14721 | |
| Mass per unit volume - Hardened concrete | Dimensions | AS 1012.12.1  | |||
| Mass per unit volume - Hardened concrete | Water displacement | AS 1012.12.2  | |||
| Compressive strength | Core; Cube; Cylinder | AS 1012.9, AS 1012.14  | |||
| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar shrinkage | Concrete, grout and mortar | Drying shrinkage specimen measurement | Not applicable |  AS 1012.13 | |
| 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  | |
| Specimen manufacture and curing | Curing grout and mortar cube specimens in the laboratory; In situ manufacture and curing of grout and mortar cubes | AS 1012.8.3  | |||
| Specimen conditioning | Dry conditioning of hardened concrete core specimens; Wet conditioning of hardened concrete core specimens | AS 1012.14  | |||
| Specimen manufacture and curing | In situ manufacture and curing of drying shrinkage specimens; Moist curing drying shrinkage specimens in the laboratory | AS 1012.8.4  | |||
| Evaluation of geotechnical and civil construction material - Masonry, concrete and clay unit properties | Masonry, concrete and clay units | Abrasion index | Not applicable | AS/NZS 4456.9  | |
| Geometry | Not applicable | AS/NZS 4456.2, AS/NZS 4456.3, AS/NZS 4456.7  | |||
| Moisture | Not applicable | AS/NZS 4456.8  | |||
| Resistance to salt attack | Not applicable | AS/NZS 4456.10  | |||
| Breaking load | Not applicable | AS/NZS 4456.5  | |||
| Estimated modulus of rupture | Not applicable | AS/NZS 4456.5  | |||
| Masonry wall tie characteristic strength and stiffness | Not applicable | AS 2699 1 Appendix F  | |||
| Water absorption | Not applicable | AS/NZS 4456.4, AS/NZS 4456.14, AS/NZS 4456.17  | |||
| Coefficient of expansion | Not applicable | AS/NZS 4456.11  | |||
| Lateral modulus of rupture | Not applicable | AS/NZS 4456.15  | |||
| Coefficient of contraction | Not applicable | AS/NZS 4456.12  | |||
| Pitting | Not applicable | AS/NZS 4456.13  | |||
| Efflorescence | Not applicable | AS/NZS 4456.6  | |||
| Masonry wall tie water transfer | Not applicable | AS 2699 1 Appendix G, AS 2699 2 Appendix G  | |||
| Flexural strength | Bond wrench - Grouted masonry | AS 3700 Appendix D  | |||
| Compressive strength | Not applicable | AS 3700 Appendix C AS/NZS 4456.4  | |||
| Dry density | Not applicable | AS/NZS 4456.8  | |||
| Sample collection | Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer | AS 1012.1 | |
| Masonry, concrete and clay units | Not applicable | Nominated quantity of masonry units | AS/NZS 4456.1  | 
ISO/IEC 17025 (2017)
Materials
| Service | Product | Determinant | Technique | Procedure | Limitations | 
|---|---|---|---|---|---|
| Analysis of cements and cementitious materials - Composition | Cement products | Cement content; Lime - Free | Classical - Dry ingredients; Classical - Hydrated material | S&H in-house method M005; S&H in-house method C001.2 | |
| Calcium oxide; Soluble silica | Classical - Dry ingredients; Classical - Hydrated material | AS 2701 section 7; S&H in-house method M005  | |||
| Analysis of cements and cementitious materials - Properties | Cement products | Sample preparation of masonry mortar | Not applicable | AS 2701.3  | |
| Durability | Scratch index | AS 3700 appendix E  | |||
| Sample collection | Cement products | Not applicable | Mortar materials from bags, bins, transport containers | AS 2701 Section 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.
61
Site No.
54
Print date
03 Nov 2025