MIL-B-48177 (NOTICE 2), MILITARY SPECIFICATION: BARIUM SULFATE (14 FEB 1997)

MIL-B-48177 (NOTICE 2), MILITARY SPECIFICATION: BARIUM SULFATE (14 FEB 1997)., MIL-B-48177(AR) dated 30 March 1973 and Validation notice 1, dated 29 August 1991 is inactive for new design and no longer used except for replacement purposes.