Main menu
Use the form below to find particular standards or projects. Enter your criteria for searching (single or in combination) in the fields below and press the button “Search”. You can also search using the Advance Search facility.
Natural gas — Measurement of properties — Calorific value and Wobbe index
90.93 Standard confirmed
Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry method
90.93 Standard confirmed
Natural gas — Correlation between water content and water dew point
90.20 Standard under periodical review
Natural gas — Determination of sulfur compounds using gas chromatography
90.20 Standard under periodical review
Natural gas — Determination of sulfur compounds using gas chromatography — Technical Corrigendum 1
60.60 Standard published
Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy
90.60 Close of review
Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
90.93 Standard confirmed
Natural gas — Calculation of thermodynamic properties — Part 1: Gas phase properties for transmission and distribution applications
90.93 Standard confirmed
Natural gas — Calculation of thermodynamic properties — Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application
90.93 Standard confirmed
Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent
60.60 Standard published
Natural gas — Format for data from gas chromatograph analysers for natural gas — XML file format
90.92 Standard to be revised
Natural gas — Gas chromatographic requirements for hydrocarbon dewpoint calculation
90.93 Standard confirmed
Natural gas — Upstream area — Determination of composition by Laser Raman spectroscopy
60.60 Standard published
Analysis of natural gas — Halogen content of biomethane — Part 1: HCl and HF content by ion chromatography
60.60 Standard published
Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
60.60 Standard published
Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
60.60 Standard published
Analysis of natural gas — Silicon content of biomethane — Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry
60.60 Standard published
Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
60.60 Standard published