Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
19495ISO 11541:1997Natural gas — Determination of water content at high pressureStandarts spēkā
38600ISO 6978-1:2003Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodineStandarts spēkā
59222ISO 20765-2:2015Natural gas — Calculation of thermodynamic properties — Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of applicationStandarts spēkā
55712ISO 10723:2012Natural gas — Performance evaluation for analytical systemsStandarts spēkā
22218ISO 14111:1997Natural gas — Guidelines to traceability in analysisStandarts spēkā
57080ISO 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+ hydrocarbonsStandarts spēkā
43769ISO/TR 24094:2006Analyse du gaz naturel — Méthodes de validation pour matériaux de référence gazeuxStandarts spēkā
81455ISO 2611-1:2024Analysis of natural gas — Halogen content of biomethane — Part 1: HCl and HF content by ion chromatographyStandarts spēkā
41056ISO 23874:2006Gaz naturel — Exigences de chromatographie en phase gazeuse pour le calcul du point de rosée hydrocarburesStandarts spēkā
55842ISO 6976:2016Gaz naturel — Calcul des pouvoirs calorifiques, de la masse volumique, de la densité relative et des indices de Wobbe à partir de la compositionStandarts spēkā
Attēlo no 121. līdz 130. no pavisam 131 ieraksta(-iem).