Information technology. Topic maps - Data model Ingestion-build-96603 BS EN IEC 60793-2-50 on

BS EN IEC 60793-2-50 on optical fibres are applicable for:

Designers of thermocouples

Method for calibration of reference blocks to be used for indirect verification of Vickers hardness testing machines

General requirements and general requirements for tests

an alternative system for fastening the footwear to the test rig has been added

Information technology. Topic maps - Data model Ingestion-build-96603 BS EN IEC 60793-2-50 on1 Scope This part of ISO IEC 13250 specifies a data model of Topic Maps. It defines the abstract structure of Topic Maps, using the information set formalism, and to some extent their interpretation, using prose. The rules for merging in Topic Maps are also defined, as are some fundamental subject identifiers. The purpose of the data model is to define the interpretation of the Topic Maps interchange syntaxes, and to serve as a foundation for the