Sound system equipment. Part 17: Standard volume indicators
Gives the characteristics to be specified, performance requirements and the relevant methods of measurement for electromechanical volume indicators. The concept of 'volume' is a practical way of assigning a numerical value to the magnitude of electrical speech and music programme signals. The contents of the corrigendum of September 1991 have been included in this copy.
Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectromet...
The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results.
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: ...
Specifies general safety requirements for electrical equipment intended for professional, industrial process, and educational use, including equipment and computing devices for: -measurement and test; -control; -laboratory use; -accessories intended for use with this equipment. Does not cover: -reliable function, performance or other properties of the equipment; -servicing (repair); -protection…
Information Processing - Text and Office Systems - Office Document
Architecture (ODA) and Intercha...
This National Standard of Canada is equivalent to International
Standard ISO 8613-2:1989. The purpose of ISO 8613 is to
facilitate the interchange of documents. This part of ISO 8613
- defines a document architecture intended for representation of
documents;
- defines a document processing model;
- defines the document structures, the basic constituents of the
architecture and a…
Information Processing - Text and Office Systems - Office Document
Architecture (ODA) and Intercha...
This National Standard of Canada is equivalent to International
Standard ISO 8613-6:1989. The purpose of ISO 8613 is to
facilitate the interchange of documents. This part of ISO 8613
- defines character content architectures that can be used in
conjunction with the document architecture defined in ISo
8613-2;
- defines the internal structure of content conforming to these…
