Emergency lighting - Specification for component parts of optical fibre systems Ingestion-build-44616 result determination and feedback

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This standard has been amended to include updates made to other cement and aggregate standards

EN 50130-4:1995+A1:1998

Pollution of potable water: general observations

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Emergency lighting - Specification for component parts of optical fibre systems Ingestion-build-44616 result determination and feedbackBS 5266 5: 1999 specifies requirements for optical fibres, lightguides, connectors, emission end mounting arrangements and light sources to be used in optical fibre emergency lighting systems. Constructional and performance requirements are given, including performance under fire conditions. The standard is applicable to the component parts of an emergency lighting system using optical fibre lightguides to distribute light from a light source to one