Registration number (WIID)Project No.TitleStatus
82173prEN ISO 15403-1 revNatural gas — Natural gas for use as a compressed fuel for vehicles — Part 1: Designation of the qualityIzstrādē
81853EN ISO 6145-7:2018/prA1Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 7: Thermal mass-flow controllers — Amendment 1Izstrādē
81528prEN ISO 6978-2 revNatural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
81200-Test Gases - Test pressures - Appliances categories for hydrogen admixtures - Expansion of EN 437-1Izstrādē
81006prEN ISO 19739 revNatural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
80274prEN ISO 15112 revNatural gas — Energy determinationIzstrādē
79472prEN ISO 13734 revNatural gas — Organic components used as odorants — Requirements and test methodsIzstrādē
78847prEN ISO 6976 revNatural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
78335prEN ISO 14532Natural gas - Vocabulary (ISO/DIS 14532:2025)Aptauja
78268prEN ISO 14111 revNatural gas — Guidelines to traceability in analysisIzstrādē
Displaying 1-10 of 124 results.