Normativa ISO UNE gratis

Fecha de publicación: 12/09/1991 Cranes — Classification — Part 5: Overhead travelling and portal bridge cranes ISO 4301-5:1991

Fecha de publicación: 19/09/1991 Industrial screens — Woven wire cloth, perforated plate and electroformed sheet — Designation and nominal sizes of openings ISO 2194:1991

Fecha de publicación: 26/09/1991 Textiles — Effect of dry heat on fabrics under low pressure — Part 1: Procedure for dry-heat treatment of fabrics ISO 9866-1:1991

Fecha de publicación: 26/09/1991 Textiles — Effect of dry heat on fabrics under low pressure — Part 2: Determination of dimensional change in fabrics exposed to dry heat ISO 9866-2:1991

Fecha de publicación: 26/09/1991 Information technology — Data communication — 25-pole DTE/DCE interface connector and contact number assignments — Amendment 1: Interface connector and contact number assignments for a DTE/DCE interface for data signalling rates above 20 000 bit/s per second ISO 2110:1989/Amd 1:1991

Fecha de publicación: 26/09/1991 Passenger cars — Windscreen wiper systems — Wiper arm-to-blade connections ISO 9259:1991

Fecha de publicación: 03/10/1991 Freight containers — Automatic identification ISO 10374:1991

Fecha de publicación: 03/10/1991 Iron ores — Determination of nickel and/or chromium contents — Flame atomic absorption spectrometric method ISO 9685:1991

Fecha de publicación: 03/10/1991 Securities — Optical character recognition line — Position and structure ISO 9144:1991

Fecha de publicación: 10/10/1991 Damping materials — Graphical presentation of the complex modulus ISO 10112:1991