Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-010. Particular requirements for laboratory equipment for the heating of materials
Explosive atmospheres. Part 29-2. Gas detectors. Requirements to the selection, installation, use and maintenance of detectors for flammable gases and oxygen
Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa