| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.22.04 | Determination of anions (fluoride, chloride, nitrate and sulfate) by ion chromatography | ISO 10304-1:2007 | Groundwater | --- | |
| QUI.22.05 | Determination of chlorides, nitrates and sulfates by ion chromatography | ISO 10304-1:2007 | Groundwater / Surface water | EN 1008:2002 | |
| QUI.22.06 | Determination of fluoride, chloride, nitrate, sulfate and bromates by ion chromatography | ISO 10304-1:2007 | Drinking water | --- | |
| QUI.22.07 | Determination of anions (bromate, bromide, fluoride, chloride, nitrite, nitrate and sulfate) by ion chromatography | ISO 10304-1:2007 | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.22.09 | Determination of anions by ion chromatography | ISO 10304-1:2007 | 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.23 | Determination of dissolved cations (lithium, calcium, magnesium, sodium, potassium and ammonium) by ion chromatography | ISO 14911:1998 | Waters | --- | |
| QUI.24.03 | Ammonium determination by molecular absorption spectrophotometry | Internal method | Groundwater | Decreto-Lei nº 183/2009 de 10 de Agosto | |
| QUI.24.04 | Ammonium determination by molecular absorption spectrophotometry | Internal method | Drinking water | --- | |
| QUI.24.05 | Ammonium determination by molecular absorption spectrophotometry | 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.24.07 | Ammonium determination by molecular absorption spectrophotometry | Internal method | 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.25.01 | Determination of acrylamide by liquid chromatography | EPA 8316:1994 | Drinking water | --- | |
| QUI.25.02 | Determination of acrylamide by liquid chromatography | EPA 8316:1994 | 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.26 | Determination of volatile organic compounds (benzene, bromodichloromethane, dibromochloromethane, 1,2 - dichloroethene, tetrachloroethene, bromoform, trichloroethene and chloroform) by gas chromatography associated with mass spectrometry (GC-MS) | Internal procedure QUI.26.IE.01 (version no 6 of November de 2020) equivalent to ISO 20595:2018 | 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.260 | Determination of volatile organic compounds (VOC) by gas chromatography associated with mass spectrometry (GC-MS) | Waters resulting from migration tests | ISO 17943:2016 | "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.261.03 | Determination of volatile organic compounds (VOC) by gas chromatography associated with mass spectrometry (GC-MS) | ISO 20595:2018 | Drinking water | --- |