Water washable fluorescent penetrant suitable for the detection of defects open to the surface in metal and non-porous ceramic components during manufacture and overhaul. Britemor 455 is typically used for the inspection of precision castings and forgings, machined surface and fabrications. Exceptionally low level of background with excellent heat and UV fade characteristics. Ideal for electrostatic or immersion application. Britemor 455 is certified as an ISO 3452-2 level 2 penetrant.