KS B ISO 11513-2012(2022) 气瓶-含有亚大气气体包装材料(不包括乙炔)的可再填充焊接钢瓶-设计、建造、测试、使用和定期检查
Gas cylinders-Refillable welded steel cylinders containing materials for sub-atmospheric gas packaging(excluding acetylene)-Design, construction, testing, use and periodic inspection