PPP-B-15C, FEDERAL SPECIFICATION: BAG AND ENVELOPE, CELLOPHANE, FOR PACKAGING (06-JUN-1975) [S/S BY A-A-1247]

PPP-B-15C, FEDERAL SPECIFICATION: BAG AND ENVELOPE, CELLOPHANE, FOR PACKAGING (06-JUN-1975) [S/S BY A-A-1247]., This specification covers the fabrication of cellophane bags and envelopes for use in protective packaging.