Normativa ISO UNE gratis

Fecha de publicación: 15/10/1990 Microprocessor system bus – 8-bit and 16-bit data (MULTIBUS I) – Part 2: Mechanical and pin descriptions for the system BUS configuration, with edge connectors (direct) IEC 60796-2:1990

Fecha de publicación: 15/10/1990 Specifications for particular types of winding wires. Part 29: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200 IEC 60317-29:1990

Fecha de publicación: 30/10/1990 Sound system equipment. Part 17: Standard volume indicators IEC 60268-17:1990

Fecha de publicación: 15/11/1990 Non-broadcast video tape recorders. Methods of measurement – Part1: General, video (NTSC/PAL) and audio (longitudinal)characteristics IEC 61041-1:1990

Fecha de publicación: 01/12/1990 Environmental testing – Part 5-2: Guide to drafting of test methods – Terms and definitions IEC 60068-5-2:1990

Fecha de publicación: 20/12/1990 Semiconductor devices – Integrated circuits – Part 11: Sectional specification for semiconductor integrated circuits excluding hybrid circuits IEC 60748-11:1990

Fecha de publicación: 31/12/1990 Classification of environmental conditions – Part 1: Environmental parameters and their severities IEC 60721-1:1990

Fecha de publicación: 31/12/1990 Classification of environmental conditions – Part 1: Environmental parameters and their severities IEC 60721-1:1990+AMD1:1992 CSV

Fecha de publicación: 23/01/1991 Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges IEC 60343:1991

Fecha de publicación: 13/03/1991 Sound system equipment – Part 10: Peak programme level meters IEC 60268-10:1991