DIN EN ISO/IEC 80079-20-2:2016 Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods (ISO/IEC 80079-20-2:2016); German version EN ISO/IEC 80079-20-2:2016 has been changed from DIN EN 61241-2-2:1996 Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 2: Method for determining the electrical resistivity of dust in layers (IEC 61241-2-2:1993 + Corrigendum 1994); German version EN 61241-2-2:1995.
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