Magnaflux certified fluorescent and visible
dye penetrant inspection materials deliver
unmatched performance in the detection of
small defects and discontinuities in almost
any non-porous material.
Magnaflux Zyglo fluorescent and Spotcheck visible liquid penetrant testing materials are the industry’s most
preferred and widely used NDT products employed in the detection of cracks and fine surface discontinuities in
ferrous and non-ferrous test materials. Formulated from superior quality dyes and solvents they produce vivid
indications in virtually all non-porous materials, and are supported by an expansive line-up of certified penetrants,
cleaners, developers, emulsifiers, accessories and equipment.