Form This specification covers nonfluorescent@ magnetic particles in the form of dry powders intended to be suspended in oil or conditioned water vehicle for use in the wet method@ magnetic particle inspection. Application These particles have been used typically as the inspection medium in a wet magnetic particle inspection system in accordance with ASTM E1444/E1444M@ using either an oil or a conditioned water vehicle@ but usage is not limited to such application. Safety - Hazardous Materials While the materials@ methods@ applications@ and processes described or referenced in this specification may involve the use of hazardous materials@ this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved