Registration number (WIID)Project No.TitleStatus
66278EN ISO 6141:2015/A1:2020Gas analysis - Contents of certificates for calibration gas mixtures — Amendment 1: Cross reference list to ISO Guide 31:2015 (ISO 6141:2015/DAM 1:2019)Izstrādē
30140EN ISO 6145-11:2008Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 11: Electrochemical generation (ISO 6145-11:2005)Izstrādē
63003EN ISO 6974-3:2018Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO/DIS 6974-3:2017)Izstrādē
30138EN ISO 6145-8:2008Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 8: Diffusion method (ISO 6145-8:2005)Izstrādē
34630EN ISO 6974-1:2012Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO/DIS 6974-1:2010)Izstrādē
78847prEN ISO 6976 revNatural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
32827EN ISO 6141:2015Gas analysis - Contents of certificates for calibration gas mixtures (ISO/DIS 6141:2013)Izstrādē
32315EN ISO 12213-1:2009Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006)Izstrādē
34338EN ISO 6974-5:2014Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO/DIS 6974-5:2012)Izstrādē
32828EN ISO 6145-1:2019Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 1: General aspects (ISO/DIS 6145-1:2018)Izstrādē
Displaying 81-90 of 124 results.