MIL-P-387C, MILITARY SPECIFICATION: PENTAERYTHRITE TETRANITRATE (PETN) (08-DEC-1976
MIL-P-387C, MILITARY SPECIFICATION: PENTAERYTHRITE TETRANITRATE (PETN) (08-DEC-1976)., 1.1 Pentaerythrlte tetranitrate (PETN) covered by this specification is a high explosive intended for use in ammunition (see 6.1)