BS ISO/IEC 23091-3. Information technology. Coding-independent code points - Part 3. Audio Ingestion-build-51215 Part 11 of BS EN

Part 11 of BS EN 60079 sets out the specifications for the construction and testing of protected electrical equipment used in explosive gas atmospheres

It also does not apply to suction source equipment used for life support or for scavenging halogenated anaesthetic gases

The purpose of the BS IEC 60397 is the standardization of test conditions and methods to determine the essential parameters and technical data of the furnaces

Figure 2 – Typical attachment device

BS EN 15663 could navigate you through the design

BS ISO/IEC 23091-3. Information technology. Coding-independent code points - Part 3. Audio Ingestion-build-51215 Part 11 of BS EN