MIL-E-24091C (AMENDMENT 1), MILITARY SPECIFICATION: EXTINGUISHER, FIRE PORTABLE, POTASSIUM BICARBONATE, DRY CHEMICAL, CARTRIDGE-OPERATED TYPE (21 SEP 1990)
MIL-E-24091C (AMENDMENT 1), MILITARY SPECIFICATION: EXTINGUISHER, FIRE PORTABLE, POTASSIUM BICARBONATE, DRY CHEMICAL, CARTRIDGE-OPERATED TYPE (21 SEP 1990).