Justervesenet (JV) is a governmental agency under the Ministry of Trade, Industry and Fisheries. JV is responsible for the Norwegian metrology infrastructure and for ensuring its national and international acceptance. Kjeller, Norway Matthias Schrade (+)47 64 84 84 84 justervesenet.no Flow metering Hydrogen gas standards Flow metering Pressure range: 0 - 700 Flow rate: 0 - 3.6 bar Accreditation: CIPM MRA Hydrogen purity analysis Not ISO 17025 accredited Hydrogen gas standards Pressure range: 700 - 700 Not ISO 17025 accredited