carrier gas / process gas / calibration gas / gas flow rates / samplers systems / gas flow / hydrocarbon gas / ultrasonic meter visual display unit working gas mixture / oil company specifications / carrier gas gas / gas density calculation / plastics internal pipe diameter / orifice gas / fiscal measurement systems / gas chromatography / gas flow measurement function / pressure differential devices / measurement systems / gas measurement / on-line gas chromatograph / flare gas / natural gas / energy etc / called calibration gas / gas chromatograph / on-line gas chromatography / oil / online gas chromatograph / dry gas / expert / fiscal gas metering / energy / /
Organization
Mechanical Engineers American Society for Testing / Federation of Norwegian Manufacturing Industries / Testing and Materials International Bureau of Weight and Measure / Standardization International Union / Petroleum Measurement Manual International Organization / Pure Applied Chemistry International Union of Pure Applied Physics Norwegian Socitety for Oil and Gas Measurement Norwegian Petroleum Directorate / Norwegian Oil Industry Association / European Committee / US Federal Reserve / American Society / International Organization of Legal Metrology / International Electrotechnical Commission International Federation of Clinical Chemistry Institute of Petroleum / /