Met-L-Chek supplies a complete line of magnetic particle inspection materials for fluorescent, visible, and dry powder methods. The MPI series of magnetic particle materials are formulated to meet or exceed the requirements of ASTM, AMS, and ASME Boiler & Pressure Vessel Codes.
For water method, use with MPI-1400W.
For oil method, use MPI-Fluid C2 with MPI-1400 particles.
For MPI-80 black particles, use WCP-81 white contrast paint.