National Association of Testing Authorities, Australia
Scope of Accreditation
Tasmanian Water & Sewage Corporation Pty Ltd t/a TasWater - Selfs Point Laboratory
Site
Selfs Point Laboratory
Accreditation No.
19462
Site No.
15678
Date of Accreditation
23 May 2007
Contact
Availability
Services conditionally available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Environment
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
| Analysis for nutrients | Ground waters; Saline waters; Sewage; Trade wastes | Nitrogen - Total Kjeldahl (TKN) | Calculation |
in-house method TWL-3716 |
| Nitrogen - Total | Discrete analyser (DA) |
in-house method TWL-3712 |
||
| Nitrogen - Total oxidised | Discrete analyser (DA) |
in-house method TWL-3713 |
||
| Phosphorus - Total | Discrete analyser (DA) |
in-house method TWL-3714 |
||
| Phosphorus - Ortho | Discrete analyser (DA) |
in-house method TWL-3715 |
||
| Ground waters; Sewage; Trade wastes | Nitrogen - Ammonia | Discrete analyser (DA) |
in-house method TWL-3717 |
|
| Analysis for physical and chemical characteristics | Ground waters; Saline waters; Sewage; Trade wastes | Conductivity | Direct reading instrument |
in-house method TWL-3503 |
| Oil and grease | Infrared (IR) |
in-house method TWL-1757 |
||
| Alkalinity | Titration |
in-house method TWL-3501 |
||
| Fluoride | Ion selective electrode (ISE) |
in-house method TWL-3706 |
||
| Salinity | Calculation |
in-house method TWL-3503 (calculation from conductivity measurement) |
||
| Turbidity | Nephelometry |
in-house method TWL-3513 |
||
| Solids - Suspended | Filtration |
in-house method TWL-3509 |
||
| Chemical oxygen demand (COD) | Colourimetry |
in-house method TWL-3755 |
||
| Biochemical oxygen demand (BOD) | Direct reading instrument |
in-house method TWL-1752, TWL-1753 |
||
| Solids - Dissolved | Calculation |
in-house method TWL-3503 |
||
| pH | Electrometric |
in-house method TWL-3707 |
ISO/IEC 17025 (2017)
Food and Beverage
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
| Analysis of physical and nutritional characteristics | Waters for potable and domestic purposes | Phosphorus - Ortho | Discrete analyser (DA) |
in-house method TWL-3715 |
| Phosphorus - Total | Discrete analyser (DA) |
in-house method TWL-3714 |
||
| Turbidity | Nephelometry |
in-house method TWL-3513 |
||
| pH | Electrometric |
in-house method TWL-3707 |
||
| Solids - Suspended | Filtration |
in-house method TWL-3509 |
||
| Nitrogen - Ammonia | Discrete analyser (DA) |
in-house method TWL-3717 |
||
| Chemical oxygen demand (COD) | Colourimetry |
in-house method TWL-3755 |
||
| Fluoride | Ion selective electrode (ISE) |
in-house method TWL-3706 |
||
| Salinity | Calculation |
in-house method TWL-3503 (calculation from conductivity measurement) |
||
| Biochemical oxygen demand (BOD) | Direct reading instrument |
in-house method TWL-1752, in-house TWL-1753 |
||
| Conductivity | Direct reading instrument |
in-house method TWL-3503 |
||
| Nitrogen - Total Kjeldahl (TKN) | Calculation |
in-house method TWL-3716 |
||
| Alkalinity | Titration |
in-house method TWL-3501 |
||
| Oil and grease | Infrared (IR) |
in-house method TWL-1757 |
||
| Nitrogen - Total oxidised | Discrete analyser (DA) |
in-house method TWL-3713 |
||
| Nitrogen - Total | Discrete analyser (DA) |
in-house method TWL-3712 |
||
| Solids - Dissolved | Calculation |
in-house method TWL-3503 |
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.
19462
Site No.
15678
Print date
27 Jun 2022