Description Weicon Crack Testing Agent Set 3-piece set including cleaner, penetrant and developer Cleaner : Material-neutral special cleaner for colour penetration testing. Suitable for metals, many plastics, ceramic materials, glass etc. The suitability for plastic has to be tested in advance. Penetrant : Red dye penetrant with excellent capillary action for non-destructive material testing - washes off with solvent. Suitable for metals, many plastics, ceramic materials, glass etc. The suitability for plastic has to be tested in advance. Developer : Colourfast special developer, solvent-based, for colour penetration tests. Suitable for metals, many plastics, ceramic materials, glass etc. The suitability for plastic has to be tested in advance.
