This standard specifies the technical requirements, test methods, inspection rules, signs, etc. of portable water-type fire extinguishers. This standard applies to portable water-type fire extinguishers (hereinafter referred to as fire extinguishers) filled with clean water and added flame retardants, wetting agents, thickeners, antifreeze, etc. to the water.
GB 4398-1999 history
2005GB 4351.1-2005 Portable fire extinguishers-Prat 1:Performance and construction
1999GB 4398-1999 Portable water fire extinguishers
GB 4398-1999 Portable water fire extinguishers was changed to GB 4351.1-2005 Portable fire extinguishers-Prat 1:Performance and construction.