Registration number (WIID)Project No.TitleStatus
79123ISO 20765-5:2022Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponentStandarts spēkā
81454ISO/TS 2610:2022Analysis of natural gas — Biomethane — Determination of amines contentStandarts spēkā
81455ISO 2611-1:2024Analysis of natural gas — Halogen content of biomethane — Part 1: HCl and HF content by ion chromatographyStandarts spēkā
81456ISO 2612:2023Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopyStandarts spēkā
81457ISO 2613-1:2023Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)Standarts spēkā
81458ISO 2614:2023Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatographyStandarts spēkā
81459ISO 2615:2024Analysis of natural gas —Biomethane — Determination of the content of compressor oilStandarts spēkā
81464ISO 2620:2024Analysis of natural gas — Biomethane — Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectorsStandarts spēkā
83616ISO/DIS 6974-4Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidance on gas analysisAptauja
83617ISO/AWI 20765-3Natural gas-Calculation of thermodynamic properties- — Part 3: Two-phase properties (vapour-liquid equilibria)Izstrādē
Displaying 111-120 of 129 results.