Guidelines for knowledge libraries and object libraries Ingestion-build-126766 CSA B51 Part 2

CSA B51 Part 2

Construction and testing of electrical apparatus protected by enclosure for use in the presence of combustible dust

The method enables the assessment of the biodegradability to be improved by calculating a carbon balance

Sizing and marking

BS EN 1927-1 specifies the qualitative classification for the roundwood of spruces (Picea spp) and firs (Abies spp)

Guidelines for knowledge libraries and object libraries Ingestion-build-126766 CSA B51 Part 21 Scope The aim of this standard is to distinguish categories of knowledge libraries and to lay the foundation for uniform structures and content of such knowledge libraries and for commonality in their usage. By drawing up a number of guidelines, a guiding principle is provided for new libraries as well as for upgrading existing libraries. Without these guidelines there is an undesirable amount of freedom, so that the various libraries may become too