RR-C-910/1, FEDERAL SPECIFICATION: CYLINDERS, COMPRESSED GAS: DOT SPECIFICATION 4BA, 4BW, AND 4E FOR REFRIGERANTS, FIRE-EXTINGUISHING AGENTS AND STERILIZATION GASES (11-DEC-1980) [S/S BY A-A-59666]

RR-C-910/1, FEDERAL SPECIFICATION: CYLINDERS, COMPRESSED GAS: DOT SPECIFICATION 4BA, 4BW, AND 4E FOR REFRIGERANTS, FIRE-EXTINGUISHING AGENTS AND STERILIZATION GASES (11-DEC-1980) [S/S BY A-A-59666].