| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.230.01 | Determination of Cd, Cr, Ni e Pb contents by optical emission spectrometry (ICP-OES) | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | EN 878:2016 | |
| QUI.231.01 | Determination of As, Sb and Se contents by optical emission spectrometry (ICP-OES) | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | EN 878:2016 | |
| QUI.232 | Determination of free acidity content by volumetry | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | --- | |
| QUI.233 | Determination of basicity content by volumetry | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | --- | |
| QUI.36.02 | Determination of loss on ignition by gravimetry and elements in the form of oxides by X-ray fluorescence spectrometry | Internal method | Chemicals/ Calcium oxide (Quicklime), Calcium hydroxide and Milk of lime | --- | |
| QUI.46.02 | Determination of density at 20°C by the pycnometer method | Pycnometer method | Chemicals used for treatment of water intended for human consumption/ Hydrochloric acid | --- | |
| QUI.46.03 | Determination of density at 20°C by the pycnometer method | Pycnometer method | Chemicals used for treatment of water intended for human consumption/ Sodium chlorite | --- | |
| QUI.46.04 | Determination of density at 20°C by the pycnometer method | Pycnometer method | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | --- | |
| QUI.46.05 | Determination of density at 20°C by the pycnometer method | Pycnometer method | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | --- | |
| QUI.46.06 | Determination of density at 20°C by the pycnometer method | Pycnometer method | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | --- | |
| QUI.47.03 | Determination of the pH value by potentiometry of eluate | Internal Procedure QUI.47.IE.01 equivalent to SMEWW 4500-H+ B, 23ªEd. | Chemicals used for treatment of water intended for humanconsumption/ Liquid Aluminium sulfate | --- | |
| QUI.48 | Determination of Cd, Cr, Ni e Pb contents by optical emission spectrometry (ICP-OES) | EN 939:2016 e ISO 11885:2007 | Chemicals used for treatment of water intended for human consumption/ Hydrochloric acid | EN 939:2016 | |
| QUI.49 | Determination of As, Sb and Se contents by optical emission spectrometry (ICP-OES) | EN 939:2016 e ISO 11885:2007 | Chemicals used for treatment of water intended for human consumption/ Hydrochloric acid | EN 939:2016 | |
| QUI.50 | Determination of Hg content by optical emission spectrometry (ICP-OES) | EN 939:2016 e ISO 11885:2007 | Chemicals used for treatment of water intended for human consumption/ Hydrochloric acid | EN 939:2016 | |
| QUI.51 | Determination of Cd, Cr, Ni e Pb contents by optical emission spectrometry (ICP-OES) | EN 938:2016 e ISO 11885:2007 | Chemicals used for treatment of water intended for human consumption/ Sodium chlorite | EN 938:2016 |