MIL-C-13724A, MILITARY SPECIFICATION: CHARCOAL, ACTIVATED, IMPREGNATED, ASC (04-MAY-1960) [NO S/S DOCUMENT]
MIL-C-13724A, MILITARY SPECIFICATION: CHARCOAL, ACTIVATED, IMPREGNATED, ASC (04-MAY-1960) [NO S/S DOCUMENT]., This specification covers one type of impregnated charcoal.