Cleaner used to clean the surface of the test object and remove the excess left after the penetrant is sprayed. Can also be used to clean the metal part.

Red penetrant that penetrates minute flaws in the test object.

White developer that reacts to the penetrant that penetrated minute flaws in the test object and clearly detects the flaws.

Spray that forms a white coating. Does not corrode the metal products as a corrosion inhibitor is added.