MIL-I-25135E, MILITARY SPECIFICATION: INSPECTION MATERIALS, PENETRANTS (26 JUN 1989) [S/S BY SAE-AMS2644]

MIL-I-25135E, MILITARY SPECIFICATION: INSPECTION MATERIALS, PENETRANTS (26 JUN 1989) [S/S BY SAE-AMS2644]., This specification covers materials used in the liquid penetrant inspection of metal and nonporous, nonmetal parts for material discontinuities open to the surface.