Food Grade Penetrant FGP-20 is a capillary liquid penetrant with sensitivity 2 which can be used in fluorescent penetrant testing under UV-A or A-blue, as well as in through capillarity for the inspection of heat exchanger plates or any other open & closed circuit in leak detection. Ready-to-use, water-based, biodegradable product. FGP-20 has an anti-corrosion function allowing its use on all metals.
FGP-20 is authorised for the control of parts in contact with food, after total cleaning of the traces of penetrant, according to the recommendations of the NSF USA (NSF Nonfood Compounds Registration Program NSF International | The Public Health and Safety Organization).