TT-T-291F, FEDERAL SPECIFICATION: THINNER, PAINT, MINERAL SPIRITS, REGULAR AND ODORLESS (08 MAY 1978) [S/S BY A-A-2904]

TT-T-291F, FEDERAL SPECIFICATION: THINNER, PAINT, MINERAL SPIRITS, REGULAR AND ODORLESS (08 MAY 1978) [S/S BY A-A-2904]., This specification covers three types of mineral spirits (volatile petroleum spirits) for thinning paints, enamels, varnishes, and related materials.