This European Standard specifies the requirements for leak detection systems - class V for use with systems designed for fuels which are flammable, having a flash point up to but not exceeding 100 ℃.
BS EN 13160-6:2003 history
2016BS EN 13160-6:2016 Leak detection systems. Sensors in monitoring wells
2003BS EN 13160-6:2003 Leak detection systems - Sensors in monitoring wells