Tilbaketrukket
ISO 3244:1974
ISO 3244:1984
ISO/IEC 9995-5:1994
ISO/IEC 9995-3:1994
ISO/IEC 9995-4:1994
ISO/IEC 9995-1:1994
ISO/IEC 9995-6:1994
ISO/IEC 9995-2:1994