| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| 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 by liquid chromatography associated with mass spectrometry | Internal procedure QUI.309.IE.01 (version no. 1 of September 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" | |
| QUI.35.01 | Determination of carbonate by calculation from alkalinity content and pH value | SMEWW 4500-CO2 D, 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.35.02 | Determination of total carbon dioxide by calculation from the alkalinity content and the pH value | SMEWW 4500-CO2 D, 22ªEd. | Natural mineral, spring and thermal waters | Portuguese legislation "Despacho n.º 14413/2016 de 29 de novembro Anexo II - Análise físico-química completa" |