F-F-320C (NOTICE 1), FEDERAL SPECIFICATION: FILTERS, ELECTRONIC AIR CLEANING, IONIZING PLATE TYPE (29 JAN 2001) [NO S/S DOCUMENT]
F-F-320C (NOTICE 1), FEDERAL SPECIFICATION: FILTERS, ELECTRONIC AIR CLEANING, IONIZING PLATE TYPE (29 JAN 2001) [NO S/S DOCUMENT]., F-F-320C, dated 26 June 1998, is hereby canceled without replacement.