| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| 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) | |
| QUI.17.03 | Determination of electrical conductivity by electrometry | Internal Procedure QUI.17.IE.01 (version no. 6 of April 2023) equivalent to EN 27888:1993 | Groundwater | Portuguese legislation "Decreto-Lei nº 183/2009 de 10 de Agosto" | |
| QUI.17.04 | Determination of electrical conductivity by electrometry | Internal Procedure QUI.17.IE.01 (version no. 6 of April 2023) equivalent to EN 27888:1993 | Surface water | --- | |
| QUI.17.05 | Determination of electrical conductivity by electrometry | Internal Procedure QUI.17.IE.01 (version no. 6 of April 2023) equivalent to EN 27888:1993 | Drinking water | Portuguese legislation “Decreto-Lei nº 306/2007 de 27 de agosto, alterado pelo Decreto-Lei nº 152/2017 de 7 de dezembro” | |
| QUI.17.06 | Determination of electrical conductivity by electrometry | Internal Procedure QUI.17.IE.01 (version no. 6 of April 2023) equivalent to EN 27888:1993 | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.17.08 | Determination of electrical conductivity by electrometry | Internal Procedure QUI.17.IE.01 (version no. 6 of April 2023) equivalent to EN 27888:1993 | Waters resulting from migration tests | Portuguese legislation “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.174.01 | Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography associated with mass spectrometry (GC-MS/MS TQ) | EN 16691:2015 | Natural saline water | --- | |
| QUI.174.03 | Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | EN 16691:2015 | Drinking water | --- | |
| QUI.174.04 | Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | EN 16691:2015 | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.175 | Determination of acid herbicides by liquid chromatography | EPA 555:1992 | Natural mineral, spring and thermal waters | "Portuguese legislation ""Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.176 | Determination of imidacloprid by liquid chromatography | --- | Natural mineral, spring and thermal waters | "Portuguese legislation ""Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.177 | Determination of chlorophenols by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | EN 12673:1998 | Waters | --- | |
| QUI.19.01 | Determination of hardness by calculation from calcium and magnesium contents | SMEWW 2340 B, 22ªEd. | Drinking water | --- | |
| QUI.19.02 | Determination of hardness by calculation from calcium and magnesium contents | SMEWW 2340 B, 22ªEd. | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" |