标准号:VDE0400-22-4-2017
英文标准名称:Workplaceatmospheres-Electricalapparatususedforthedirectdetectionanddirectconcentrationmeasurementoftoxicgasesandvapours-Part4:Guideforselection,installation,useandmaintenance;GermanversionEN45544-4:2016
国际标准分类号:13.040.30
13.320
部分代替标准:DINEN45544-4-2000;
DINEN45544-4-2015