Filling Pressure or Charging Pressure : The pressure to which a cylinder is filled with a gas when both the gas and the cylinder are at 150C. Applicable only to permanent gases
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}