MIL-A-21380B, MILITARY SPECIFICATION: ABRASIVE MATERIALS; FOR BLASTING (03-FEB-1999) [S/S BY A-A-59316]

MIL-A-21380B, MILITARY SPECIFICATION: ABRASIVE MATERIALS; FOR BLASTING (03-FEB-1999) [S/S BY A-A-59316]., This specification covers mineral type abrasives used with pressure blasting equipment to descale, clean, and finish metallic par