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BS IEC 61671-4 provides for the identification of all necessary assets required to test a particular UUT
it is suggested to use the requirements of ISO 6185-3
• Test voltage waveform
The soot index obtained by this procedure may be considered as characteristic of the sooting behaviour of the type of candle tested
recovery procedure
Gypsum blocks. Definitions, requirements and test methods Ingestion-build-190310 BS IEC 61671-4 provides for1 Scope This European Standard specifies the characteristics and performance of gypsum blocks with smooth faces for which the main intended uses are construction of non load bearing partitions or independent wall linings and the fire protection of columns, lift shafts, shafts for services, etc. Gypsum blocks are not used to build ceilings. It covers the following performance characteristics related to the essential requirements: reaction to fire;