Dye Penetrant Inspection (DPI) Consumables
Johnson & Allen have manufactured non-destructive testing (NDT) aerosol consumables for over 40 years and bulk consumables for over 75 years. Our range of Dye Penetrant Inspection (DPI) consumable products include red dye penetrants, fluorescent dye penetrants, penetrant cleaners, non-aqueous wet developers and powder developers - Suitable for ISO 3452-2:2013 applications.
Download the NEOPEN quick reference sheet here
