Normativa ISO UNE gratis

Fecha de publicación: 20/06/1991 Photography — Flash exposure meter — Requirements ISO 10157:1991

Fecha de publicación: 27/06/1991 Tomatoes — Guide to cold storage and refrigerated transport ISO 5524:1991

Fecha de publicación: 27/06/1991 Acceptance tests for oxygen cutting machines — Reproducible accuracy — Operational characteristics ISO 8206:1991

Fecha de publicación: 01/07/1991 Aluminium oxide primarily used for the production of aluminium — Determination of boron content — Curcumin spectrophotometric method — Technical Corrigendum 1 ISO 2865:1973/Cor 1:1991

Fecha de publicación: 04/07/1991 Information technology — SGML support facilities — Techniques for using SGML — Part 13: Public entity sets for mathematics and science ISO/IEC TR 9573-13:1991

Fecha de publicación: 11/07/1991 Dried mulberries — Specification ISO 7910:1991

Fecha de publicación: 18/07/1991 Round-headed cabbage — Guide to cold storage and refrigerated transport ISO 2167:1991

Fecha de publicación: 18/07/1991 Assembly tools for screws and nuts — Forged and tubular socket wrenches — Maximum outside head dimensions ISO 2236:1991

Fecha de publicación: 18/07/1991 Oilseed residues — Determination of free residual hexane ISO 9289:1991

Fecha de publicación: 25/07/1991 Caravans and light trailers — Trailers of categories 01 and 02 with overrun brakes — Linear bench test methods for brake controls ISO 7643:1991