P-S-683B (NOTICE 1), FEDERAL SPECIFICATION: SOUR, LAUNDRY (FLUORIDATED) (13 AUG 1996) [S/S BY A-A-1374]
P-S-683B (NOTICE 1), FEDERAL SPECIFICATION: SOUR, LAUNDRY (FLUORIDATED) (13 AUG 1996) [S/S BY A-A-1374]., Federal Specification P-S-683B dated December 28, 1965 and Interim Amendment-2, dated July 6, 1978, is hereby canceled. Future acquisition of laundry sour should be made under A-A-1374.