Normativa ISO UNE gratis

Fecha de publicación: 13/02/1997 Natural gas — Determination of water content at high pressure ISO 11541:1997

Fecha de publicación: 13/02/1997 PE/metal and PP/metal adaptor fittings for pipes for fluids under pressure — Design lengths and size of threads — Metric series ISO 9623:1997

Fecha de publicación: 13/02/1997 Malleable cast iron fittings threaded to ISO 7-1 — Technical Corrigendum 1 ISO 49:1994/Cor 1:1997

Fecha de publicación: 13/02/1997 Textiles — Tests for colour fastness — Part A02: Grey scale for assessing change in colour — Technical Corrigendum 1: (Applies to French version only) ISO 105-A02:1993/Cor 1:1997

Fecha de publicación: 13/02/1997 Textiles — Tests for colour fastness — Part A05: Instrumental assessment of change in colour for determination of grey scale rating — Technical Corrigendum 1 ISO 105-A05:1996/Cor 1:1997

Fecha de publicación: 20/02/1997 Glass in building — Determination of steady-state U values (thermal transmittance) of multiple glazing — Heat flow meter method ISO 10293:1997

Fecha de publicación: 20/02/1997 Plastics — Unsaturated polyester and epoxy resins — Determination of overall volume shrinkage ISO 3521:1997

Fecha de publicación: 20/02/1997 Steel structures — Part 1: Materials and design ISO 10721-1:1997

Fecha de publicación: 27/02/1997 Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 3: Sound propagation and noise prediction in workrooms ISO/TR 11690-3:1997

Fecha de publicación: 27/02/1997 Water quality — Determination of aluminium — Atomic absorption spectrometric methods ISO 12020:1997