Normativa ISO UNE gratis

Fecha de publicación: 08/03/1990 Thermal insulation — Bonded preformed man-made mineral fibre pipe sections — Specification ISO 8142:1990

Fecha de publicación: 15/03/1990 Liquid flow measurement in open channels — Round-nose horizontal broad-crested weirs ISO 4374:1990

Fecha de publicación: 22/03/1990 Spinning preparatory machinery, spinning and doubling (twisting) machinery — List of equivalent terms ISO 2187:1990

Fecha de publicación: 22/03/1990 Three-wheeled mopeds and motorcycles — Masses — Vocabulary ISO 9132:1990

Fecha de publicación: 29/03/1990 Acoustics — Measurement of noise emitted by two-wheeled mopeds in motion — Engineering method ISO 9645:1990

Fecha de publicación: 29/03/1990 Guidelines for the preparation of conformity clauses in programming language standards ISO/IEC TR 10034:1990

Fecha de publicación: 05/04/1990 Surface active agents — Preparation of water with known calcium hardness ISO 2174:1990

Fecha de publicación: 05/04/1990 Fruits, vegetables and derived products — Determination of iron content by flame atomic absorption spectrometry ISO 9526:1990

Fecha de publicación: 12/04/1990 Information technology — Computer graphics — Programmer’s Hierarchical Interactive Graphics System (PHIGS) language bindings — Part 3: ADA ISO/IEC 9593-3:1990

Fecha de publicación: 19/04/1990 Micrographics — Graphical symbols for use in microfilming ISO 9878:1990