Registration number (WIID)Project No.TitleStatus
39900prEN ISO 16960Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method (ISO/DIS 16960:2013)Izstrādē
78268prEN ISO 14111 revNatural gas — Guidelines to traceability in analysisIzstrādē
81006prEN ISO 19739 revNatural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
32827EN ISO 6141:2015Gas analysis - Contents of certificates for calibration gas mixtures (ISO/DIS 6141:2013)Izstrādē
81200-Test Gases - Test pressures - Appliances categories for hydrogen admixtures - Expansion of EN 437-1Izstrādē
76144prEN 437 revTest gases - Test pressures - Appliance categoriesIzstrādē
81528prEN ISO 6978-2 revNatural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
80274prEN ISO 15112 revNatural gas — Energy determinationIzstrādē
34335EN ISO 6974-2:2012Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010)Izstrādē
74768prCEN/TR 1472General guidance for the marking of gas appliancesIzstrādē
Displaying 1-10 of 126 results.