BS ISO BRITISHSTANDARD 27894:2009 Vacuum technology Vacuum gauges Specifications for hot cathode ionization gauges ICS 23.160 BSi British Standards BSISO27894:2009 National foreword This British Standard is the UK implementation of IS0 27894:2009. The UK participation in its preparation was entrusted to Technical Committee MCE/8/-/4, Vacuum technology. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigenda issued since publication was published under the authority of theStandards Policy and Strategy Date Comments Committee on 31 March 2010 C BSI 2010 ISBN9780580630897 BS ISO27894:2009 INTERNATIONAL ISO STANDARD 27894 First edition 2009-12-15 Vacuum technology-Vacuum gauges Specifications for hot cathode ionization gauges TechniqueduvideManometresavide-Spécificationspourles manometresaionisationacathodechaude Reference number ISO27894:2009(E) @ISO 2009