ASTM D1945-03 Standard Test Method for Analysis of Natural Gas by Gas Chromatography*， 2023-12-21 Update
ASTM D7550-09 Standard Test Method for Determination of Ammonium, Alkali and Alkaline Earth Metals in Hydrogen and Other Cell Feed Gases by Ion Chromatography*， 2023-12-21 Update
ASTM D7606-11 Standard Practice for Sampling of High Pressure Hydrogen and Related Fuel Cell Feed Gases*， 2023-12-21 Update
ASTM D7607-11 Standard Test Method for Analysis of Oxygen in Gaseous Fuels (Electrochemical Sensor Method)
ASTM D7649-10 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis*， 2023-12-21 Update
ASTM D7650-10 Standard Test Method for Test Method for Sampling of Particulate Matter in High Pressure Hydrogen used as a Gaseous Fuel with an In-Stream Filter*， 2023-12-21 Update
ASTM D7651-10 Standard Test Method for Gravimetric Measurement of Particulate Concentration of Hydrogen Fuel*， 2023-12-21 Update
ASTM D7652-11 Standard Test Method for Determination of Trace Hydrogen Sulfide, Carbonyl Sulfide, Methyl Mercaptan, Carbon Disulfide and Total Sulfur in Hydrogen Fuel by Gas Chromatography and Sulfur Chemiluminescence Detection
ASTM D7653-10 Standard Test Method for Determination of Trace Gaseous Contaminants in Hydrogen Fuel by Fourier Transform Infrared (FTIR) Spectroscopy*， 2023-12-21 Update
ASTM D7675-11 Standard Test Method for Test Method for the Determination of Total Hydrocarbons in Hydrogen by FID Based Total Hydrocarbon (THC) Analyzer*， 2023-12-21 Update
ISO 14687-1 Hydrogen fuel — Product specification — Part 1: All applications except proton exchange membrane (PEM) fuel cell for road vehicles — Technical Corrigendum 2
ISO 14687-2 Hydrogen fuel - Product specification - Part 2: Proton exchange membrane (PEM) fuel cell applications for road vehicles
ISO 6142 Gas analysis - Preparation of calibration gas mixtures - Gravimetric method; Amendment 1: Liquid introduction
ISO 6145 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method
ISO/TR 15916 Basic considerations for the safety of hydrogen systems*， 2015-12-01 Update