National Association of Testing Authorities, Australia
Scope of Accreditation
Department of Environment and Science
Site
DES-Chemistry Centre
Accreditation No.
5072
Site No.
5065
Date of Accreditation
18 Oct 1994
Address
Eco Sciences Precinct, 41 Boggo Road
Dutton Park, QLD 4102
Australia
Contact
Ms Sepideh Rouholamin P: +61 (07) 31705442
Availability
Services conditionally available to external clients
Scope of Accreditation
DES-Chemistry Centre
ISO/IEC 17025 (2017)
Agribusiness
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
| Analysis of physical and nutritional characteristics | Plant material | Chloride; Nitrate | Titration | in-house method P_HW_AA |
| Nitrogen | Autoanalyser (AA) | in-house method P_KJ_AA | ||
| Carbon - Total | Dumas | in-house method P_DUM_CN | ||
| Nitrogen - Total | Dumas | in-house method P_DUM_ CN | ||
| Aluminium; Boron; Calcium; Copper; Iron; Magnesium; Phosphorus; Potassium; Sodium; Sulfur; Zinc | ICP-AES | in-house method P_NITM_ICP | ||
| Arsenic; Cadmium; Cobalt; Lead; Molybdenum; Selenium | ICP-MS | in-house method P_NITM_IMS | ||
| Soils | Chloride - 1:5 water; Nitrate - 1:5 water | Autoanalyser (AA) | in-house method S_AQ4_AA | |
| Calcium - Acid extractable; Magnesium - Acid extractable; Sulfur - Acid extractable | ICP-AES | in-house method S_SHCL_ICP | ||
| Electrical conductivity; pH - 1:5 Water extract | Electrometric | in-house method S_AQ4_EL | ||
| Carbon - Total | Dumas | in-house method S_DUM_CN | ||
| Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) - Acidity - Potential titratable | Titration | in-house method S_SP_TT | ||
| Sulfur - Chromium reducible | Titration | in-house method S_SCR | ||
| Phosphorus - Bicarbonate extract | Titration | in-house method S_COLWELL | ||
| Aluminium - Exchangeable; Exchangeable acidity | Titration | in-house method S_EX_ALAC | ||
| Acid neutralising capacity (ANC) | Titration | in-house method S_ANC_BT | ||
| Calcium; Magnesium; Sulfur; Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) after oxidation | ICP-AES | in-house method S_SP_ICP | ||
| Calcium - Exchangeable; Magnesium - Exchangeable; Potassium - Exchangeable; Sodium - Exchangeable | Atomic absorption spectroscopy (AAS) | in-house method S_CAT_ALC | ||
| pH - 1:5 CaCl2 | Electrometric | in-house method S_CC2_EL | ||
| Carbon - Organic | UV-vis spectrophotometry | in-house method S_WALKLEY | ||
| Particle size distribution | Gravimetric | in-house method S_PSA | ||
| Dispersion ratio | Hydrometer | In-house S_R1 | ||
| Nitrogen - Total | Dumas | in-house method S_DUM_ CN | ||
| Nitrogen - Ammonia (2M KCl extract); Nitrogen - Nitrate (2M KCl extract) | Autoanalyser (AA) | in-house method S_KC2_AA | ||
| Potassium - Replaceable | ICP-AES | in-house method S_REPK_ICP | ||
| Boron | ICP-AES | in-house method S_CC2_ICP | ||
| Calcium - Exchangeable; Magnesium - Exchangeable; Potassium - Exchangeable; Sodium - Exchangeable | ICP-AES | in-house method S_CAT_EQ | ||
| Calcium; Magnesium; Sulfur; Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) before oxidation | ICP-AES | in-house method S_SKCL_ICP | ||
| Moisture - 15 Bar | Gravimetric | in-house method S_15_BAR | ||
| Phosphorus; Potassium; Sulfur | X-ray fluorescence (XRF) | in-house method S_XRFP_SVY | ||
| Sulfur - Sulfate extractable | ICP-AES | in-house method S_SP_ICP | ||
| Moisture - Air dry | Gravimetric | in-house method S_ADM_105 | ||
| Micronutrients - DTPA extractable copper; Micronutrients - DTPA extractable iron; Micronutrients - DTPA extractable manganese; Micronutrients - DTPA extractable zinc | ICP-AES | in-house method S_DT1_ICP | ||
| Moisture - 1/3 Bar | Gravimetric | in-house method S_03_BAR | ||
| Micronutrients - Mehlich 3 extractable calcium; Micronutrients - Mehlich 3 extractable magnesium; Micronutrients - Mehlich 3 extractable phosphorus; Micronutrients - Mehlich 3 extractable potassium; Micronutrients - Mehlich 3 extractable sodium | ICP-AES | in-house method S_MEH3_ICP | ||
| Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) - Acidity - Actual titratable | Titration | in-house method S_SKCL_TT | ||
| Sulfur - Sulfate extractable | ICP-AES | in-house method S_SCP_ICP | ||
| Carbon - Inorganic; Carbon - Organic | Dumas | in-house method S_DUM_TOC |
ISO/IEC 17025 (2017)
Environment
| Service | Product | Determinant | Technique | Procedure |
|---|---|---|---|---|
| Analysis for elements | Bore waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Purified and processed waters; Recycled waters; Sewage; Steam-raising waters; Surface waters; Swimming pool and spa waters; Trade wastes; Waste waters | Aluminium; Antimony; Arsenic; Beryllium; Bismuth; Boron; Cadmium; Chromium; Cobalt; Copper; Iron; Lead; Lithium; Manganese; Molybdenum; Nickel; Selenium; Silver; Strontium; Titanium; Vanadium; Zinc | ICP-AES | in-house method W_TD_ICP and W_TT_ICP |
| Aluminium; Antimony; Arsenic; Beryllium; Bismuth; Boron; Cadmium; Chromium; Cobalt; Copper; Lead; Lithium; Manganese; Molybdenum; Nickel; Selenium; Strontium; Thallium; Vanadium; Zinc | ICP-MS | in-house method W_UTD_IMS and W_UTT_IMS | ||
| Sediments; Sludges; Soils | Aluminium; Arsenic; Calcium; Chromium; Cobalt; Copper; Iron; Lead; Magnesium; Manganese; Molybdenum; Nickel; Phosphorus; Potassium; Sodium; Sulfur; Zinc | ICP-AES | in-house method S_RAM_ICP | |
| Antimony; Barium; Beryllium; Cerium; Chromium; Cobalt; Copper; Dysprosium; Erbium; Europium; Gadolinium; Holmium; Lanthanum; Lutetium; Manganese; Molybdenum; Neodymium; Nickel; Praseodymium; Rubidium; Samarium; Strontium; Terbium; Thorium; Thulium; Uranium; Vanadium; Ytterbium; Yttrium; Zinc; Zirconium | ICP-MS | in-house method S_FLUX_IMS | ||
| Aluminium; Calcium; Chromium; Copper; Iron; Lead; Manganese; Titanium; Vanadium; Zinc | ICP-AES | in-house method S_ARF_ICP | ||
| Aluminium; Calcium; Chromium; Iron; Magnesium; Manganese; Phosphorus; Potassium; Silicon; Sodium; Titanium; Zinc; Zirconium | ICP-AES | in-house method S_FLUX_ICP | ||
| Antimony; Arsenic; Barium; Beryllium; Cadmium; Chromium; Cobalt; Copper; Lead; Manganese; Mercury; Nickel; Selenium; Zinc | ICP-MS | in-house method S_ARF_IMS | ||
| Analysis for nutrients | Bore waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Purified and processed waters; Recycled waters; Sewage; Steam-raising waters; Surface waters; Swimming pool and spa waters; Trade wastes; Waste waters | Nitrogen - Oxidised; Phosphorus - Ortho | Autoanalyser (AA) | in-house method W_KJ_AA |
| Nitrogen - Ammonia; Nitrogen - Nitrate; Nitrogen - Nitrite | Autoanalyser (AA) | in-house method W_FIL_AA | ||
| Nitrogen - Total Kjeldahl (TKN); Phosphorus - Total | Autoanalyser (AA) | in-house method W_KJD_AA | ||
| Analysis for physical and chemical characteristics | Bore waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Potable waters; Purified and processed waters; Recycled waters; Sewage; Steam-raising waters; Surface waters; Swimming pool and spa waters; Trade wastes; Waste waters | Chloride | Titration | in-house method W_CL_TT |
| Fluoride | Ion chromatography (IC) | in-house method W_FIL_IC | ||
| Chlorophyll a | UV-vis spectrophotometry | in-house method W_CHPHYLL | ||
| pH | Electrometric | in-house method W_PEA_TT(pH) | ||
| Alkalinity | Titration | in-house method W_PEA_TT(Alk) | ||
| Dissolved organic carbon (DOC) | Wet oxidation (NPOC and dNPOC) | in-house method W_DOC_NDI | ||
| Carbon - Total organic (TOC) | Combustion | in-house method W_TOC_NDI | ||
| Alkalinity - Residual; Alkalinity - Total; Chloride/carbonate ratio - Log; Hardness; Langelier saturation index; Sodium adsorption ratio (SAR, sodium absorption ratio); Sodium adsorption ratio (SAR, sodium absorption ratio) - Effective | Calculation | in-house method W_CALC | ||
| Electrical conductivity | Electrometric | in-house method W_PEA_TT(EC) | ||
| Bore waters; Fresh waters; Ground waters; Industrial waters - Treated; Irrigation and stock waters; Purified and processed waters; Recycled waters; Sewage; Steam-raising waters; Surface waters; Swimming pool and spa waters; Trade wastes; Waste waters | Anions; Bromide; Chloride; Fluoride; Nitrate; Phosphate; Sulfate | Ion chromatography (IC) | in-house method W_FIL_IC | |
| Acidity - Complex; Alkalinity - Complex; Alkalinity - Residual; Alkalinity - Total | Titration | in-house method W_ACD_CPLX | ||
| Solids - Suspended | Gravimetric | in-house method W_TSS |
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.
5072
Site No.
5065
Print date
12 Jul 2025
END OF SCOPE