DIN EN 4649-2009 航空航天系列.飞行器用带合成气手持灭火器.技术规范和资质条件.德文版本和英文版本EN 4649-2009
Aerospace series - Handheld fire extinguishers with synthesis gases, for aircraft use - Technical specification and qualification conditions; German and English version EN 4649:2009
This standard specifies the technical requirements and qualification conditions for handheld fire extinguishers
made with metal vessels and using synthesis gases for aircraft use, designed for use in the cockpit, in the
passenger cabin and to protect areas accessible to the crew.