National Association of Testing Authorities, Australia
Scope of Accreditation
Envirolab Services Pty Ltd
Site
Envirolab Darwin Chemical
Accreditation No.
2901
Site No.
14671
Date of Accreditation
15 Jan 2026
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Environment
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
| Analysis for cyanide | Bore waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Leachates; Liquid wastes; Potable waters; Saline waters; Sediments; Sewage; Sludges; Steam-raising waters; Surface waters; Trade wastes; Waste waters | Cyanide - Free; Cyanide - Total; Cyanide - Weak acid dissociable (WAD) | Discrete analyser (DA); Distillation | in-house method INORG-013 |
| Analysis for elements | Bore waters; Estuarine waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Leachates; Liquid wastes; Marine waters; Potable waters; Purified and processed waters; Recycled waters; Saline waters; Sewage; Sludges; Steam-raising waters; Swimming pool and spa waters; Trade wastes | Aluminium; Antimony; Arsenic; Barium; Beryllium; Boron; Cadmium; Calcium; Chromium; Cobalt; Copper; Iron; Lead; Lithium; Lutetium; Magnesium; Manganese; Mercury; Nickel; Phosphorus; Potassium; Scandium; Selenium; Silicon; Silver; Sodium; Strontium; Sulfur; Thallium; Tin; Vanadium; Zinc | ICP-AES | in-house methods METALS-002, METALS-020 |
| Aluminium; Antimony; Arsenic; Barium; Beryllium; Bismuth; Cadmium; Caesium; Calcium; Cerium; Chromium; Cobalt; Copper; Dysprosium; Erbium; Europium; Gadolinium; Gallium; Gold; Hafnium; Holmium; Indium; Iron; Lanthanum; Lead; Lithium; Lutetium; Magnesium; Manganese; Mercury; Molybdenum; Neodymium; Nickel; Niobium; Osmium; Palladium; Phosphorus; Platinum; Potassium; Praseodymium; Rhodium; Rubidium; Ruthenium; Samarium; Scandium; Selenium; Silver; Sodium; Strontium; Sulfur; Tellurium; Terbium; Thallium; Thorium; Thulium; Tin; Titanium; Tungsten; Uranium; Vanadium; Ytterbium; Yttrium; Zinc; Zirconium | ICP-MS | in-house methods METALS-002, METALS-022 | ||
| Analysis for nutrients | Bore waters; Estuarine waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Leachates; Liquid wastes; Marine waters; Potable waters; Purified and processed waters; Recycled waters; Saline waters; Sediments; Sewage; Sludges; Steam-raising waters; Swimming pool and spa waters; Trade wastes | Phosphorus - Ortho; Phosphorus - Total | Discrete analyser (DA) | in-house method INORG-060 |
| Nitrogen - Ammonia; Nitrogen - Nitrate; Nitrogen - Nitrite; Nitrogen - Total; Nitrogen - Total Kjeldahl (TKN) | Discrete analyser (DA) | in-house method INORG-055/INORG-057/INORG-062 | ||
| Analysis for physical and chemical characteristics | Bore waters; Estuarine waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Leachates; Marine waters; Potable waters; Purified and processed waters; Recycled waters; Saline waters; Sediments; Sewage; Sludges; Steam-raising waters; Swimming pool and spa waters; Trade wastes | Turbidity | Nephelometry | in-house method INORG-022 |
| pH | Electrometric | in-house method INORG-001 | ||
| Chloride | Discrete analyser (DA) | in-house method INORG-087 | ||
| Sulfate | ICP-AES | in-house methods METALS-002, METALS-020 | ||
| Hardness | ICP-AES | in-house methods METALS-008 | ||
| Conductivity | Electrometric | in-house method INORG-002 | ||
| Alkalinity | Autotitration | in-house method INORG-006 | ||
| Fluoride | Ion selective electrode (ISE) | in-house method INORG-026 | ||
| Colour - Apparent; Colour - True | UV-vis spectrophotometry | in-house method INORG-028 | ||
| Solids - Dissolved; Solids - Suspended; Solids - Total | Gravimetric | in-house method INORG-018, INORG-019 | ||
| Acidity | Autotitration | in-house method INORG-005 |
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.
2901
Site No.
14671
Print date
12 Mar 2026