Normativa ISO UNE gratis

Fecha de publicación: 31/05/1994 Nuclear instrumentation – Liquid-scintillation counting systems – Performance verification IEC 61304:1994

Fecha de publicación: 01/06/1994 Amendment 1 – Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000 V (generally called neon-transformers). General and safety requirements IEC 61050:1991/AMD1:1994

Fecha de publicación: 07/06/1994 Methods of measurement for equipment used in digital microwave transmission systems – Part 2: Measurements on terrestrial radio-relay systems – Section 2: Antenna IEC 60835-2-2:1994

Fecha de publicación: 07/06/1994 Electroacoustics – Random-incidence and diffuse-field calibration of sound level meters IEC 61183:1994

Fecha de publicación: 07/06/1994 Video cameras (PAL/SECAM/NTSC) – Methods of measurement – Part 1:Non-broadcast single-sensor cameras IEC 61146-1:1994

Fecha de publicación: 07/06/1994 Amendment 1 – Semiconductor devices. Integrated circuits – Part 2: Digital integrated circuits – Section two: Family specification for HCMOS digital integrated circuits, series 54/74 HC, 54/74 HCT, 54/74 HCU IEC 60748-2-2:1992/AMD1:1994

Fecha de publicación: 22/06/1994 Environmental testing – Part 2: Test methods – Test Cx: Damp heat, steady state (unsaturated pressurized vapour) IEC 60068-2-66:1994

Fecha de publicación: 22/06/1994 Broadcast video tape recorders – Methods of measurement – Part 1: Mechanical measurements IEC 61237-1:1994

Fecha de publicación: 07/07/1994 Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 7: Heat resistant ethylene-vinyl acetate rubber insulated cables IEC 60245-7:1994

Fecha de publicación: 07/07/1994 Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 3: Heat resistant silicone insulated cables IEC 60245-3:1994