P-D-680, FEDERAL SPECIFICATION: DRY CLEANING AND DEGREASING SOLVENT (27-MAR-1963) [SUPERSEDING P-S-661B] [S/S BY MIL-PRF-680]
P-D-680, FEDERAL SPECIFICATION: DRY CLEANING AND DEGREASING SOLVENT (27-MAR-1963) [SUPERSEDING P-S-661B] [S/S BY MIL-PRF-680]., This specification covers two types of petroleum distillates used for dry cleaning of textile materials, and referred to industrially as "Stoddard solvent" and "140 DEG F solvent".