BS IEC 63220 Fragment 1. LED Light sources. Safety requirements Ingestion-build-225643 This International Standard defines terms
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Description
This International Standard defines terms concerning the measurement of the thickness of metallic and other inorganic coatings on any substrate
Annex A (normative) contains details of test equipment for the slam open/shut testing of extension elements
on the basis of relative performance rankings
intrinsic in every measurement
BS IEC 63220 Fragment 1. LED Light sources. Safety requirements Ingestion-build-225643 This International Standard defines terms
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