EN ISO 9809-1:2010
氣瓶可重復充裝的無縫鋼氣瓶設計,結構和試驗.第1部分:抗拉強度低于1100 MPa的淬火加回火鋼瓶[代替:CEN EN 1964-1]
Gas cylinders - Refillable seamless steel gas cylinders - Design, construction and testing - Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 MPa (ISO 9809-1:2010)