This standard specifies the technical requirements, test methods, inspection rules, marking and packaging, maintenance and scrapping requirements of portable dry powder fire extinguishers. This standard applies to portable gas cylinders or dry powder fire extinguishers (hereinafter referred to as fire extinguishers).
GB 4402-1998 history
2005GB 4351.1-2005 Portable fire extinguishers-Prat 1:Performance and construction
1998GB 4402-1998 Portable dry powder fire extinguishers
GB 4402-1998 Portable dry powder fire extinguishers was changed to GB 4351.1-2005 Portable fire extinguishers-Prat 1:Performance and construction.