Information processing — Magnetic disk for data storage devices — 107 500 flux transitions per track...
Describes the mechanical, physical and magnetic disks intended for mounting in data storage devices. Defines requirements for disks regarding satisfactory performance at 107 500 flux transitions per track. Distinguishes between disk types A na B in terms of their outer diameter and some numeric values.
Information processing — Self-loading cartridges for 12,7 mm (0.5 in) wide magnetic tape
Describes mechanical and functional interchangeability requirements for self-loading cartridges, to be used with reels of 12,7 mm (0.5 in) wide magnetic tape spedified in ISO 1864. Minimum dimensional and functional requirements of the cartridge are given to ensure their interchangeability between tape drives designed for self-loading operation. Different dimensions and features are recommended…
Documentation — Transliteration of Arabic characters into Latin characters
Is one of a series of International Standards dealing with the conversion of systems of writing, following the principles of stringent conversion in order to permit international information exchange. Its aim is to provide a means for international communication of written messages in a form which permits the automatic transmission and reconstitution of these by men or machines. Cancels and…
Steel and cast iron — Determination of copper content — 2,2'-Diquinolyl spectrophotometric meth...
This method is applicable to copper contents between 0.02 % (m/m) and 5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests. Annex B includes the graphical representation of precision data.
Steel and cast iron — Determination of nickel content — Dimethylglyoxime spectrophotometric method
The method is applicable to different nickel contents. Cobalt, copper and manganese may cause interferences. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.
Élaboration et principes de mise en oeuvre des pictogrammes destinés à l'information du public
Le présent Rapport technique fournit un exemple de processus qu'il est recommandé de suivre et détaille les principaux critères techniques à prendre en compte pour étudier ou développer l'emploi des symboles graphiques, ou pictogrammes, comme moyen de communication visuelle par l'image. Son domaine d'application est principalement dans les endroits publics, mais les…
Development and principles for application of public information symbols
Provides a set of recommended procedures to be followed and sets forth the essential technical criteria which should be taken into account when developing or considering the use of graphical symbols as a means of visual pictorial communication. Applies mainly to public areas. Includes terms and definitions.
Information processing — Specification of single-hit decision tables
The basic format of single-hit decision tables and relevant definitions are described, together with recommended conventions for preparation and use. Is concerned with the use of decision tables in the context of documentation of computer-based information systems.
