Product Code:SAE AMS3040 Title:Magnetic Particles, Nonfluorescent, Dry Method Issuing Committee:Ams K Non Destructive Methods And Processes Committee Scope:This specification covers nonfluorescent, magnetic particles having black, red, gray, or other color, as specified, supplied in the form of dry powders.This product is used typically as an inspection medium in a dry magnetic particle inspection process in accordance with ASTM E 1444, but usage is not limited to such application.