| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.110.01 | Preliminary assessment of the presence of oils and fats, detergents, color, odour, suspended matter and organic matter | EN 1008:2002 | Water recovered from process | EN 1008:2002 | |
| QUI.110.02 | Preliminary assessment of the presence of oils and fats, detergents, color, odour, suspended matter and organic matter | EN 1008:2002 | Groundwater / Surface water | EN 1008:2002 | |
| QUI.111 | Determination of total organic carbon (COT) by combustion and infrared | EN 1484:1997 | Process waters | --- | |
| QUI.112.01 | Determination of smell, color, appearance and deposit by organoleptic evaluation | Organoleptic evaluation | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.113 | Determination of free carbon dioxide by volumetry | SMEWW 4500-CO2 C, 22ªEd. | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.114.01 | Determination of silicate by calculation from silica and pH contents | Internal method | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.115 | Determination of thiosulfate by ion chromatography | Internal method | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.116 | Iron (II) determination by molecular absorption spectrophotometry | SMEWW 3500-Fe B | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.117 | Iron (III) determination by calculation from total Fe and Fe2+ contents | Internal method | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.14.01 | Determination of odour by dilutions method | EN 1622:2006 | Water recovered from process | EN 1008:2002 | |
| QUI.14.03 | Determination of odour and flavour by organoleptic evaluation | EN 1622:2006 | Drinking water | --- | |
| QUI.14.04 | Determination of odour and flavour by organoleptic evaluation | EN 1622:2006 | Waters resulting from migration tests | Portuguese “Decreto-Lei nº 306/2007 de 27 de agosto, alterado pelo Decreto-Lei nº 152/2017 de 7 de dezembro” "Annex A” from the “Project of Regulation which lays down the conditions of the Approval Scheme in Portugal for products in contact with water intended for human consumption” of the ERSAR (The Water and Waste Services Regulation Authority) | |
| QUI.15.02 | Determination of colour by by molecular absorption spectrophotometry | Internal procedure QUI.15.IE.01 (version no 3 of October 2020) equivalent to ISO 7887:2011 (Method C) | Groundwater | --- | |
| QUI.15.03 | Determination of colour by by molecular absorption spectrophotometry | Internal procedure QUI.15.IE.01 (version no 3 of October 2020) equivalent to ISO 7887:2011 (Method C) | Drinking water | --- | |
| QUI.15.04 | Determination of colour by by molecular absorption spectrophotometry | Internal procedure QUI.15.IE.01 (version no 3 of October 2020) equivalent to ISO 7887:2011 (Method C) | Waters resulting from migration tests | Portuguese “Decreto-Lei nº 306/2007 de 27 de agosto, alterado pelo Decreto-Lei nº 152/2017 de 7 de dezembro” "Annex A” from the “Project of Regulation which lays down the conditions of the Approval Scheme in Portugal for products in contact with water intended for human consumption” of the ERSAR (The Water and Waste Services Regulation Authority) |