BB-A-1034B, FEDERAL SPECIFICATION: COMPRESSED AIR, BREATHING (20 DEC 1985) [NO S/S DOCUMENT]

BB-A-1034B, FEDERAL SPECIFICATION: COMPRESSED AIR, BREATHING (20 DEC 1985) [NO S/S DOCUMENT]., This specification establishes the requirements for breathing air that is supplied in a pressurized container or directly from a compressor. The composition of the breathing air is similar to that normally found in the atmosphere. This specification does not apply to compressed air that is used in manufacturing plants for industrial purposes.