MIL-P-156B, MILITARY SPECIFICATION: POTASSIUM NITRATE (16-APR-1956) [SUPERSEDING JAN-P-156A] [S/S BY MIL-P-156C]

MIL-P-156B, MILITARY SPECIFICATION: POTASSIUM NITRATE (16-APR-1956) [SUPERSEDING JAN-P-156A] [S/S BY MIL-P-156C]., This specification covers potassium nitrate for use in the manufacture of propellants, chemical munitions, and compositions.