GOST IEC/TS 61241-2-2-2011 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
ISO 4225:1980 Air quality; General aspects; Vocabulary Bilingual edition
ISO 565:1990 Test sieves; metal wire cloth, perforated metal plate and electroformed sheet; nominal sizes of openings
GOST IEC/TS 61241-2-2-2011 history
2011GOST IEC/TS 61241-2-2-2011 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