This standard specifies the definition, requirements, test methods, inspection rules, signs, etc. of foam fire extinguishing agents. This standard applies to low-expansion, medium-expansion and high-expansion foam fire extinguishing agents and foam fire extinguishing agents for fire extinguishers. This standard does not apply to foam fire extinguishing agents for chemical reaction fire extinguishers.
GB 15308-2006 Referenced Document
GB 4351-1997 General specifications for portable fire extinguishers