Registration number (WIID)Project No.TitleStatus
43876EN 50020:1977/A3:1990/corrigendum Sep. 1992Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
45929EN 50020:1977/A3:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
44341EN 50020:1977/A2:1986Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
53861EN 50020:1977/A1:1979Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
48721EN 50020:1977Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
42390EN 50019:2000/corrigendum Apr. 2003Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
53276EN 50019:2000Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
47682EN 50019:1994/prAXElectrical apparatus for potentially explosive atmospheres - Increased safety 'e'Izstrādē
53724EN 50019:1994/prAXElectrical apparatus for potentially explosive atmospheres - Increased safety 'e'Izstrādē
47449EN 50019:1994/prA2Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Izstrādē
Displaying 641-650 of 732 results.