BS EN 140401:1997 Harmonized system of quality assessment for electronic components - Blank detail specification - Fixed low power non-wire wound surface mounting (SMD) resistors
2009BS EN 140401:2009 Blank Detail Specification - Fixed low power film surface mount (SMD) resistors
2002BS EN 140401:2002 Blank detail specification - Fixed low power non wire-wound surface mount (SMD) resistors
1997BS EN 140401:1997 Harmonized system of quality assessment for electronic components - Blank detail specification - Fixed low power non-wire wound surface mounting (SMD) resistors