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Number of results 329
UNE-EN ISO 2612:2024 UNE
Status: Vigente/ 2024-07-17
Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)
UNE-EN ISO 2613-2:2024 UNE
Status: Vigente/ 2024-06-26
Analysis of natural gas - Silicon content of biomethane - Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry (ISO 2613-2:2023)
UNE-EN ISO 6141:2015/A1:2021 UNE
Status: Vigente/ 2021-01-20
Gas analysis - Contents of certificates for calibration gas mixtures - Amendment 1: Cross reference list to ISO Guide 31:2015 and ISO/IEC 17025:2017 (ISO 6141:2015/Amd 1:2020)
UNE-EN 17299:2020 UNE
Status: Vigente/ 2025-03-05
Animal feeding stuffs: Methods of sampling and analysis - Screening and determination of authorized coccidiostats at additive and 1 % and 3 % cross-contamination level, and of non-registered coccidiostats and of one antibiotic at sub-additive levels, in compound feed with High Performance Liquid Chromatography - Tandem Mass Spectrometry detection (LC-MS/MS)
UNE-EN 17298:2020 UNE
Status: Vigente/ 2025-03-07
Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC)
UNE-EN 17294:2020 UNE
Animal feeding stuffs - Methods of sampling and analysis - Determination of organic acids by Ion Chromatography with Conductivity Detection (IC-CD)
UNE-EN 17256:2020 UNE
Status: Vigente/ 2025-06-05
Animal feeding stuffs: Methods of sampling and analysis - Determination of ergot alkaloids and tropane alkaloids in feed materials and compound feeds by LC-MS/MS
UNE-EN ISO 6145-7:2020 UNE
Status: Vigente/ 2020-05-06
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
UNE-EN ISO 6145-1:2020 UNE
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 1: General aspects (ISO 6145-1:2019)
UNE-EN ISO 6145-6:2018 UNE
Status: Vigente/ 2018-12-12
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
UNE-EN 16785-2:2018 UNE
Status: Vigente/ 2024-05-03
Bio-based products - Bio-based content - Part 2: Determination of the bio-based content using the material balance method
UNE-EN 17049:2018 UNE
Status: Vigente/ 2024-01-01
Animal feeding stuffs: Methods of sampling and analysis - Identification of tylosin, spiramycin, virginiamycin, carbadox and olaquindox at sub-additive levels in compound feed - Confirmatory analysis by LC-MS
UNE-EN ISO 16664:2018 UNE
Status: Vigente/ 2018-02-28
Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO 16664:2017)
UNE-EN 16640:2017 UNE
Status: Vigente/ 2017-10-11
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using the radiocarbon method. (Consolidated version)
Status: Anulada/ 2017-10-11
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using the radiocarbon method
UNE-ISO 7504:2016 UNE
Status: Vigente/ 2021-05-11
Gas analysis. Vocabulary
UNE-EN 16785-1:2016 UNE
Status: Vigente/ 2021-10-12
Bio-based products - Bio-based content - Part 1: Determination of the bio-based content using the radiocarbon analysis and elemental analysis
UNE-EN ISO 6142-1:2016 UNE
Status: Vigente/ 2016-02-10
Gas analysis - Preparation of calibration gas mixtures - Part 1: Gravimetric method for Class I mixtures (ISO 6142-1:2015)
UNE-EN ISO 6141:2015 UNE
Status: Vigente/ 2015-07-22
Gas analysis - Contents of certificates for calibration gas mixtures (ISO 6141:2015)
UNE-ISO 78-2:2014 UNE
Status: Vigente/ 2021-07-09
Chemistry -- Layouts for standards -- Part 2: Methods of chemical analysis
UNE-EN 1744-1:2010+A1:2013 UNE
Status: Vigente/ 2015-01-20
Tests for chemical properties of aggregates - Part 1: Chemical analysis
UNE-EN 16280:2013 UNE
Status: Vigente/ 2024-09-03
Breath alcohol test devices for general public - Requirements and test methods
UNE-EN 15964:2012 UNE
Status: Vigente/ 2023-02-09
Breath alcohol test devices other than single use devices - Requirements and test methods
UNE-EN ISO 6145-9:2011 UNE
Status: Vigente/ 2011-03-02
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009)
UNE-EN ISO 6145-5:2011 UNE
Status: Vigente/ 2011-02-16
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5: Capillary calibration devices (ISO 6145-5:2009)
UNE-EN ISO 6145-7:2011 UNE
Status: Anulada/ 2020-05-06
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
UNE-EN 1744-1:2010 UNE
Status: Anulada/ 2013-04-24
UNE-ISO 6145-7:2010 UNE
Status: Anulada/ 2011-02-16
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 7: Thermal mass-flow controllers
UNE-ISO/TS 29041:2010 EX UNE
Status: Vigente/ 2025-01-16
Gas mixtures - Gravimetric preparation - Mastering correlations in composition.
UNE-EN ISO 15796:2009 UNE
Status: Vigente/ 2009-02-25
Gas analysis - Investigation and treatment of analytical bias (ISO 15796:2005)
UNE-EN ISO 16664:2008 UNE
Status: Anulada/ 2018-02-28
Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO 16664:2004)
UNE-EN ISO 6145-11:2008 UNE
Status: Vigente/ 2008-12-30
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 11: Electrochemical generation (ISO 6145-11:2005)
UNE-EN ISO 6145-1:2008 UNE
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration (ISO 6145-1:2003)
UNE-EN ISO 6145-4:2008 UNE
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 4: Continuous syringe injection method (ISO 6145-4:2004)
UNE-EN ISO 6145-6:2008 UNE
Status: Anulada/ 2018-12-12
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 6: Critical orifices (ISO 6145-6:2003)
UNE-EN ISO 6145-8:2008 UNE
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 8: Diffusion method (ISO 6145-8:2005)
UNE-EN ISO 6145-10:2008 UNE
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 10: Permeation method (ISO 6145-10:2002)
UNE-ISO 6145-4:2008 UNE
Status: Anulada/ 2008-12-30
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 4: Continuous syringe injection method. (ISO 6145-4:2004)
UNE-EN ISO 14912:2007/AC:2008 UNE
Status: Vigente/ 2008-03-18
Gas analysis - Conversion of gas mixture composition data (ISO 14912:2003/Cor 1:2006)
UNE-ISO/TS 14167:2007 EX UNE
Status: Anulada/ 2019-02-07
Gas analysis -- General quality assurance aspects in the use of calibration gas mixtures - Guidelines (ISO/TS 14167:2003)
UNE-ISO 6145-11:2007 UNE
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 11: Electrochemical generation. (ISO 6145-11:2005)
UNE-EN 1744-4:2007 UNE
Status: Anulada/ 2025-04-16
Tests for chemical properties of aggregates - Part 4: Determination of water susceptibility of fillers for bituminous mixtures
UNE-EN 12698-1:2007 UNE
Status: Anulada/ 2025-02-06
Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
UNE-EN 12698-2:2007 UNE
Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
UNE-EN ISO 14912:2007 UNE
Status: Vigente/ 2007-07-25
Gas analysis - Conversion of gas mixture composition data (ISO 14912:2003)
UNE-EN ISO 6144:2007 UNE
Status: Vigente/ 2007-05-16
Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003)
UNE-EN ISO 6142:2007 UNE
Status: Anulada/ 2016-02-10
Gas analysis - Preparation of calibration gas mixtures - Gravimetric method (ISO 6142:2001)
UNE-EN ISO 6143:2007 UNE
Status: Vigente/ 2007-05-09
Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)
UNE-EN ISO 6141:2007 UNE
Status: Anulada/ 2015-07-22
Gas analysis - Requirements for certificates for calibration gases and gas mixtures (ISO 6141:2000)
UNE-ISO 6145-9:2007 UNE
Status: Anulada/ 2011-03-02
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 9: Saturation method (ISO 6145-9:2001)
