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STN - Slovak standards
Page 2180
STN EN IEC 60079-25 (01/12/2022) Withdrawn
Explosive atmospheres - Part 25: Intrinsically safe electrical systems
Available design: Print design
STN EN 60079-25 (01/07/2011) Withdrawn
Explosive atmospheres.Part 25:Intrinsically safe electrical systems
Available design: Print design
STN EN 60079-25 (01/09/2004) Withdrawn
Electrical apparatus for explosive gas atmospheres Part 25: Intrinsically safe systems
Available design: Print design
STN EN 60079-26 (01/12/2007) Withdrawn
Explosive atmospheres. Part 26: Equipment with equipment protection level (EPL) Ga
Available design: Print design
STN EN 60079-26 (01/06/2005) Withdrawn
Electrical apparatus for explosive gas atmospheres. Part 26: Construction, test and marking of Group II Category 1 G electrical apparatus
Available design: Print design
STN EN 60079-26 (01/08/2015) Withdrawn
Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga
Available design: Print design
STN EN 60079-27 (01/12/2006) Withdrawn
Electrical apparatus for explosive gas atmospheres. Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)
Available design: Print design
STN EN 60079-28 (01/12/2007) Withdrawn
Explosive atmospheres. Part 28: Protection of equipment and transmission systems using optical radiation
Available design: Print design
STN EN 60079-29-1 (01/11/2008) Withdrawn
Explosive atmospheres. Part 29-1: Gas detectors. Performance requirements of detectors for flammable gases
Available design: Print design
STN EN 60079-29-2 (01/11/2008) Withdrawn
Explosive atmospheres. Part 29-2: Gas detectors. Selection, installation, use and maintenance of detectors for flammable gases and oxygen
Available design: Print design
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