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Fine ceramics (advanced ceramics, advanced technical ceramics). Ultraviolet light source for testing semiconducting photocatalytic materials Ingestion-build-225643 BS EN 61869-4 on additional
Fine ceramics (advanced ceramics, advanced technical ceramics). Ultraviolet light source for testing semiconducting photocatalytic materials Ingestion-build-225643 BS EN 61869-4 on additional
$166.00
Description
BS EN 61869-4 on additional requirements for combined transformers is useful for:
ISO 20189 is intended to facilitate the measurement and evaluation procedure for any interior product currently on the market
Contents of BS ISO 4513:
How has the standard changed
High-pressure sodium vapour lamps are considered as most energy-efficient lamps among all artificial light sources
Fine ceramics (advanced ceramics, advanced technical ceramics). Ultraviolet light source for testing semiconducting photocatalytic materials Ingestion-build-225643 BS EN 61869-4 on additional1 Scope This International Standard describes an ultraviolet (UV) light source and specifies a method of measuring the radiation intensity which is used in testing the performance of semiconducting photocatalytic materials in a laboratory.
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