National Association of Testing Authorities, Australia
Scope of Accreditation
Simmonds & Bristow Pty Ltd
Site
Field Services Group
Accreditation No.
1500
Site No.
1493
Date of Accreditation
01 Jun 2017
Contact
Availability
Services conditionally available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Environment
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
|
Suspended Analysis for elements |
Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Recycled waters; Saline waters; Sewage; Stormwater; Surface waters; Trade wastes; Treated effluent | AluminiumField Analysis | UV-vis spectrophotometry |
in house method B4.2-WP113 |
|
Suspended Analysis for physical and chemical characteristicsField Analysis |
Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Recycled waters; Saline waters; Sewage; Sludges; Stormwater; Surface waters; Trade wastes; Treated effluent | pH | Electrometric | in house method B4.2-WP102 |
| Dissolved oxygen transfer | Dissolved oxygen (DO) analyser | in house method B4.2-WP108 | ||
| Daily flow rate | Calculation | in house method B4.2-WP116 | ||
| Water coagulation | Visual comparison | in house method B4.2-WP115 | ||
| Flow rate | Calculation | in house method B4.2-WP116 | ||
| Settled volume | Volumetric |
in house method B4.2-WP118 |
||
| Conductivity | Electrometric | in house method B4.2-WP103 | ||
| Dissolved oxygen (DO) | Dissolved oxygen (DO) analyser | in house method B4.2-WP107 | ||
| Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Recycled waters; Saline waters; Sewage; Stormwater; Surface waters; Trade wastes; Treated effluent | Turbidity | Turbidometry | in house method B4.2-WP109 | |
| Nitrogen - Oxidised | UV-vis spectrophotometry | in house method B4.2-WP123 | ||
| Chlorine - Free; Chlorine - Total | UV-vis spectrophotometry | in house methods B4.2-WP111 and B4.2-WP112 | ||
| Orthophosphate | UV-vis spectrophotometry |
in house method B4.2-WP124 |
||
| Ammonia | UV-vis spectrophotometry | in house method B4.2-WP121 | ||
| Nitrogen - Nitrite | UV-vis spectrophotometry | in house method B4.2-WP122 | ||
| Redox potential (EH) | Ion selective electrode (ISE) | in house method B4.2-WP106 | ||
| Depth | Secchi disk |
in house method B4.2-WP105 |
||
| Alkalinity | UV-vis spectrophotometry | in house method B4.2-WP114 | ||
| Temperature | Direct reading instrument | in house method B4.2-WP101 | ||
| Colour | UV-vis spectrophotometry | in house method B4.2-WP110 | ||
| Oil and grease | Visual examination | in house method B4.2-WP120 | ||
| Salinity | Direct reading instrument | in house method B4.2-WP104 | ||
| Soils | Permeability | Constant head permeability | in house method B4.2-WP125 | |
|
Suspended Sample collection |
Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Recycled waters; Saline waters; Sewage; Sludges; Stormwater; Surface waters; Trade wastes; Treated effluent | Not applicableField Analysis | Automated; Grab | in house method B4.2-WP012 |
| Soils | Not applicableField Analysis | Grab; Manual by hand | in house method B4.2-WP013 |
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 (SoA).
Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.
The Product column may also describe an Item or Material.
The Limitations column may also describe the Range.
Accreditation No.
1500
Site No.
1493
Print date
23 Aug 2026