Standard
withdrawn: DIN EN 61241-2-2 VDE 0170-15-2-2:1996-04Electrical apparatus for the use in the presence of combustible dust Test methods; Method for determining the electrical resistivity of dust in layers |
Standard
withdrawn: DIN EN 50019 VDE 0170-6:1996-03Electrical apparatus for potentially explosive atmospheres Increased safety "e" |
Standard
withdrawn: DIN EN 50018 VDE 0170-5:1995-03Electrical apparatus for potentially explosive atmospheres Flameproof enclosure "d" |
Standard
withdrawn: DIN EN 50017 VDE 0170-4:1995-02Electrical apparatus for potentially explosive atmospheres Powder filling "q" |
Standard
withdrawn: DIN EN 50015 VDE 0170-2:1995-01Electrical apparatus for potentially explosive atmospheres Oil immersion "o" |
Standard
withdrawn: DIN VDE 0168 VDE 0168:1992-01Erection of electrical installations in open-cast mines, quarries and similar plants
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