Magnetic Particles > Visible Black Magnetic Particle- ORION range   Orion Description Specifications Packing ORION 60B Black Magnetic Particle for WETMethod MPI in oil media. AMS 3041,MIL-STD-1949, M&C/NDT/8/91 500 gms, 1, 5 and 10 Kgs ORION 60BI Ready to use version of ORION 60B AMS 3041,MIL-STD-1949, M&C/NDT/8/91 5 and 20 liters ORION 60BW Premixed Black Magnetic Particle for WET Method MPI in water media. AMS 3041,MIL-STD-1949, M&C/NDT/8/91 1 and 5 Kgs ORION 60BA Premixed Black Magnetic Particle for WET Method MPI in oil media in aerosol container. AMS 3041,MIL-STD-1949, M&C/NDT/8/91 280 / 400 ML aerosol containers