Form This specification covers fluorescent magnetic particles in the form of a dry powder. Application These particles have been used typically as the inspection medium in wet@ fluorescent magnetic particle inspection system as defined in ASTM E1444/E1444M using either an oil or 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.