Fire hazard testing - Smoke obscuration. General guidance Ingestion-build-209418 At present testing is not

At present testing is not defined for frequencies below 150 kHz (except for traction fundamental frequencies) and above 1 GHz because of difficulties in specifying appropriate test methods

these are not explicitly covered

What is BS EN 122110 - BS EN 122110 - Series SMA about

quality daylight

Fire hazard testing - Smoke obscuration. General guidance Ingestion-build-209418 At present testing is not1 Scope This part of IEC 60695 gives guidance on: a) optical measurement of smoke obscuration; b) general aspects of optical smoke test methods; c) consideration of test methods; d) expression of smoke test data; e) relevance of optical smoke data to hazard assessment. One of the responsibilities of a technical committee is, wherever applicable, to make use of basic safety publications in the preparation of its publications.