This standard gives the construction and performance requirements for portable fire extinguishers for use on cooking oil and fat fires. It is mainly intended for fires on commercial deep fat fryers.
BS 7937:2000 history
2004BS EN 3-7:2004+A1:2007 Portable fire extinguishers — Part 7: Characteristics, performance requirements and test methods
2000BS 7937:2000 Specification for portable fire extinguishers for use on cooking oil fires (class F)