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Number of results 1.488
UNE-EN 14212:2025 UNE
Status: Vigente/ 2025-10-22
Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE-EN 14211:2025 UNE
Status: Vigente/ 2025-09-24
Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE-EN 12122:2025 UNE
Status: Current/ 2025-09-03
Chemicals used for treatment of water intended for human consumption - Ammonia solution
UNE-EN 17971:2025 UNE
Status: Vigente/ 2025-06-11
Devices for in-situ generation of biocides - Ozone
UNE-EN ISO 20236:2025 UNE
Status: Vigente/ 2025-05-21
Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024)
UNE-EN 16976:2025 UNE
Status: Vigente/ 2025-03-26
Ambient air - Determination of the particle number concentration of atmospheric aerosol
UNE-EN 17892:2025 UNE
Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
UNE-EN 17628:2025 UNE
Status: Vigente/ 2025-03-12
Fugitive and diffuse emissions of common concern to industry sectors - Standard method to determine diffuse emissions of volatile organic compounds into the atmosphere
UNE-EN ISO 15923-1:2025 UNE
Status: Vigente/ 2025-02-26
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
UNE-EN ISO 10253:2025 UNE
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2024)
UNE-EN 17899:2025 UNE
Status: Vigente/ 2025-01-15
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
UNE-EN ISO 17294-1:2024 UNE
Status: Vigente/ 2024-12-11
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General requirements (ISO 17294-1:2024)
UNE-EN ISO 5667-3:2024 UNE
Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)
UNE-EN 17841:2024 UNE
Status: Vigente/ 2024-11-20
Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulphamic acid
UNE-EN ISO 17294-2:2024 UNE
Status: Vigente/ 2024-11-06
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2023, Corrected version 2024-02)
UNE-EN ISO 23196:2024 UNE
Status: Vigente/ 2024-10-23
Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022)
UNE-EN ISO 10705-3:2024 UNE
Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water (ISO 10705-3:2003)
UNE-EN 14944-3:2024 UNE
Status: Vigente/ 2024-09-11
Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous products
UNE-EN 15267-3:2024 UNE
Status: Vigente/ 2024-07-17
Air quality - Assessment of air quality monitoring equipment - Part 3: Performance criteria and test procedures for stationary automated measuring systems for continuous monitoring of emissions from stationary sources
UNE-EN 15267-4:2024 UNE
Air quality - Assessment of air quality monitoring equipment - Part 4: Performance criteria and test procedures for portable automated measuring systems for periodic measurements of emissions from stationary sources
UNE-EN 14662-1:2024 UNE
Status: Vigente/ 2024-07-10
Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography
UNE-EN 1410:2024 UNE
Status: Current/ 2025-01-22
Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides
UNE-EN 1405:2024 UNE
Status: Current/2024-04-24
Chemicals used for treatment of water intended for human consumption - Sodium alginate
UNE-EN 1407:2024 UNE
Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
UNE-EN 1408:2024 UNE
Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride)
UNE-EN 12341:2024 UNE
Status: Current/2024-05-29
Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
UNE-EN 1409:2024 UNE
Chemicals used for water treatment intended for human consumption - Polyamines
UNE-EN 15267-1:2024 UNE
Air quality - Assessment of air quality monitoring equipment - Part 1: General principles of certification
UNE-EN 15267-2:2024 UNE
Air quality - Assessment of air quality monitoring equipment - Part 2: Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing process
UNE-EN 14944-1:2024 UNE
Status: Vigente/ 2024-04-10
Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parameters
UNE-EN ISO 5667-1:2024 UNE
Status: Vigente/ 2024-01-24
Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2023)
UNE-EN 16479:2024 UNE
Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automatic sampling devices (samplers) for water and waste water
UNE-EN 17075:2020+A1:2024 UNE
Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devices
UNE-EN 17255-4:2024 UNE
Status: Vigente/ 2024-01-10
Stationary source emissions - Data acquisition and handling systems - Part 4: Specification of requirements for the installation and on-going quality assurance and quality control of data acquisition and handling systems
UNE-EN 16056:2024 UNE
Influence of metallic materials on water intended for human consumption - Method to evaluate the passive behaviour of stainless steels and other passive alloys
UNE-EN 888:2023 UNE
Status: Vigente/ 2023-11-22
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride
UNE-EN 889:2023 UNE
Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate
UNE-EN 890:2023 UNE
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution
UNE-EN 891:2023 UNE
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
UNE-EN 14664:2023 UNE
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid
UNE-EN 17805:2023 UNE
Status: Vigente/ 2023-10-31
Water quality - Sampling, capture and preservation of environmental DNA from water
UNE-EN ISO 7704:2023 UNE
Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023)
UNE 77270:2023 UNE
Status: Vigente/ 2023-10-11
Building collaborative odour maps through citizen science
UNE-EN 14884:2023 UNE
Status: Vigente/ 2023-09-13
Stationary source emissions - Determination of total mercury - Automated measuring systems
UNE-EN 17656:2023 UNE
Status: Vigente/ 2023-07-26
Stationary source emissions - Requirements on proficiency testing schemes for emission measurements
UNE-EN ISO 19040-2:2023 UNE
Status: Vigente/ 2023-06-28
Water quality - Determination of the estrogenic potential of water and waste water - Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans) (ISO 19040-2:2018)
UNE-EN ISO 19040-3:2023 UNE
Water quality - Determination of the estrogenic potential of water and waste water - Part 3: In vitro human cell-based reporter gene assay (ISO 19040-3:2018)
UNE-EN ISO 19040-1:2023 UNE
Water quality - Determination of the estrogenic potential of water and waste water - Part 1: Yeast estrogen screen (Saccharomyces cerevisiae) (ISO 19040-1:2018)
UNE-EN ISO 20595:2023 UNE
Status: Vigente/ 2023-06-14
Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS) (ISO 20595:2018)
UNE-EN ISO 20596-2:2023 UNE
Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021)
Number of results 1488
