Itecons can assist the manufacturer of construction products in characterizing their products through the experience of our technicians and laboratory conditions that we provide.
| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.161 | Determination of the sulfide content by volumetry | EN 196-2:2013 | Cement | --- | |
| 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.22.01 | Determination of chlorides, nitrates and sulfates by ion chromatography | ISO 10304-1:2007 | Water recovered from process | EN 1008:2002 | |
| QUI.22.05 | Determination of chlorides, nitrates and sulfates by ion chromatography | ISO 10304-1:2007 | Groundwater / Surface water | EN 1008:2002 | |
| 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.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.25.02 | 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.262 | Influence of organic materials in water intended for human consumption –Organoleptic assessment of water in storage systems | EN 14395-1:2004 | Products of industrial origin manufactured from or incorporating organic materials (homogeneous and non-homogeneous products) | "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.30 | Determination of resistance to salt crystallization | EN 12370:2020 | Natural stone | --- | |
| QUI.36.01 | Determination of loss on ignition by gravimetry and elements in the form of oxides by X-ray fluorescence spectrometry | Internal method | Cement | --- | |
| QUI.36.02 | Determination of loss on ignition by gravimetry and elements in the form of oxides by X-ray fluorescence spectrometry | Internal method | Chemicals/ Calcium oxide (Quicklime), Calcium hydroxide and Milk of lime | --- | |
| QUI.39.02 | Determination of phosphates by molecular absorption spectrophotometry | SMEWW 4500-P B, E, 22ªEd. | Water recovered from process | EN 1008:2002 | |
| QUI.39.04 | Determination of phosphates by molecular absorption spectrophotometry | SMEWW 4500-P B, E, 22ªEd. | Groundwater / Surface water | EN 1008:2002 |