Electromechanical all-or-nothing relays - Part 50: Sectional specification; Electromechanical all-or-nothing telecom relays of assessed quality (IEC 61811-50:2002); German version EN 61811-50:2002— 24 стр.
Rules of procedure for the IEC Quality Assessment System for electronic components (IECQ) - Part 3: Approval procedures; technology Approval (IEC QC 001002-3:1995)
Harmonized system of quality assessment for electronic components. Code of practice for the use of the ppm approach in association with the CECC system— 16 стр.
Harmonized system of quality assessment for electronic components. Basic specification: basic requirements for the use of statistical process control (SPC) in the CECC system— 16 стр.
Electromechanical all-or-nothing relays - Part 54: Blank detail specification; Electromechanical all-or-nothing telecom relays of assessed quality; Two change-over contacts, 15 mm x 7,5 mm base (IEC 61811-54:2002); German version EN 61811-54:2002— 31 стр.
Electromechanical all-or-nothing relays - Part 53: Blank detail specification; Electromechanical all-or-nothing telecom relays of assessed quality; Two change-over contacts, 14 mm x 9 mm base (IEC 61811-53:2002); German version EN 61811-53:2002— 31 стр.
