P-D-680B (INTERIM AMENDMENT 2), FEDERAL SPECIFICATION: DRY CLEANING AND DEGREASING SOLVENT (16-MAY-1995) [S/S BY MIL-PRF-680]
P-D-680B (INTERIM AMENDMENT 2), FEDERAL SPECIFICATION: DRY CLEANING AND DEGREASING SOLVENT (16-MAY-1995) [S/S BY MIL-PRF-680].