DIN EN 60598-2-22:2008
照明设备.第2-22部分:特殊要求.应急照明用照明设备
Luminaires - Part 2-22: Particular requirements - Luminaires for emergency lighting (IEC 60598-2-22:1997, modified + A1:2002 + A2:2008); German version EN 60598-2-22:1998 + A1:2003 + CENELEC-Cor. :2007 + A2:2008