| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| 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 | --- | |
| QUI.261.04 | Determination of volatile organic compounds (VOC) by gas chromatography associated with mass spectrometry (GC-MS) | ISO 20595:2018 | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.27.01 | Determination of polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (uHPLC) | ISO 17993:2002 | Natural saline water | --- | |
| QUI.27.02 | Determination of polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (uHPLC) | ISO 17993:2002 | Drinking water | --- | |
| QUI.28.01 | Determination of pesticides by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | ISO/TS 28581:2012 | Natural saline water | --- | |
| QUI.28.03 | Determination of pesticides by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | ISO/TS 28581:2012 | Drinking water | --- | |
| QUI.28.04 | Determination of pesticides by gas chromatography associated with mass spectrometry (GC-MS / MS TQ) | ISO/TS 28581:2012 | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" | |
| QUI.309 | Determination of haloacetic acids (HAA) (dichloroacetic acid, monochloroacetic acid, monobromoacetic acid, dibromoacetic acid, trichloroacetic acid) by liquid chromatography associated with high-resolution mass spectrometry (LC-MS qTOF) | Internal procedure QUI.309.IE.01 (version no. 4 of December 2024) | Waters resulting from migration tests | ||
| QUI.31.01 | Determination of bicarbonate and carbonate by volumetry | SMEWW 2320 B, 22ªEd. | Groundwater | --- | |
| QUI.31.02 | Determination of alkalinity, bicarbonate and carbonate by volumetry | SMEWW 2320 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" | |
| QUI.32.01 | Determination of dry residue at 180 ° C and 260 ° C by gravimetry | 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.33.03 | Determination of sulfides by volumetry | SMEWW 4500-S2- F, 22ªEd. | Groundwater | --- | |
| QUI.33.04 | Determination of total sulfur and S2-, HS- and H2S species by calculation from sulfur content and pH value | SMEWW 4500-S2- F, 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.34.01 | Determination of silica by molecular absorption spectrophotometry | SMEWW 4500-SiO2 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" |