| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.217.01 | Determination of sodium chlorate content by ionic chromatography | ISO 938:2016 | Chemicals used for treatment of water intended for human consumption/ Sodium chlorite | EN 938:2016 | |
| QUI.217.02 | Determination of sodium nitrate content by ionic chromatography | EN 938:2009 | Chemicals used for treatment of water intended for human consumption/ Sodium chlorite | EN 938:2016 | |
| QUI.218 | Determination of sodium hydroxide content - total alkalinity - by volumetry (main product) | ISO 979:1974 | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | EN 896:2012 | |
| QUI.219 | Determination of sodium chloride content by volumetry | EN 896:2012 | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | EN 896:2012 | |
| QUI.220 | Determination of sodium carbonate content by volumetry | ISO 3196:1975 | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | EN 896:2012 | |
| QUI.221 | Determination of sodium chlorate content by ionic chromatography | EN 896:2012 | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | EN 896:2012 | |
| QUI.222 | Determination of As, Cd, Cr, Hg, Ni, Pb, Sb e Se contents by optical emission spectrometry (ICP-OES) | EN 896:2012 | Chemicals used for treatment of water intended for human consumption/ Sodium hydroxide | EN 896:2012 | |
| QUI.223 | Determination of available chlorine content by volumetry (main product) | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.224.01 | Determination of sodium chlorate content by ionic chromatography | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.224.02 | Determination of sodium bromate content by ionic chromatography | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.225 | Determination of Cd, Cr, Ni e Pb contents by optical emission spectrometry (ICP-OES) | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.226 | Determination of As, Sb and Se contents by optical emission spectrometry (ICP-OES) | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.227 | Determination of Hg content by optical emission spectrometry (ICP-OES) | EN 901:2013 | Chemicals used for treatment of water intended for human consumption/ Sodium hypochlorite | EN 901:2013 | |
| QUI.228.01 | Determination of aluminium content by volumetry (main product) | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | EN 878:2016 | |
| QUI.229.01 | Determination of insoluble matter content by gravimetry | EN 1302:1999 + A1:2002 | Chemicals used for treatment of water intended for human consumption/ Liquid Aluminium sulfate | EN 878:2016 |