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gas-(vapour-)air mixtures
BS EN 14353 on gypsum and gypsum-based products are useful for:
BS EN 1015-4 helps you to evaluate concrete performance and demonstrate the ability of materials to contribute to the stability and structural integrity of your construction works
BS EN 1866-2 discusses mobile fire extinguishers
as specified in ISO/IEC 11572
Electrical equipment used for detection and concentration measurement of refrigerant gases. Performance requirements and test methods Ingestion-build-156411 gas-(vapour-)air mixturesWhat is BS EN 50676 about Electrical equipment for detection of refrigerant gases? BS EN 50676 specifies general requirements for the construction, testing, and performance of electrically operated refrigerant fixed gas detection equipment in safety applications. BS EN 50676 is applicable to equipment whose primary purpose is to provide an indication, alarm, and or other output function to warn of the presence of refrigerant gases in an industrial or
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