Immunol® 438 – Magnetic Inspection NDT Additive

Immunol® 438 is an additive for water when water is used in place of solvents to suspend pastes and powders as in magnetic particle inspection, i.e., Magnaflux and Magnaglo. Immunol® 438 is also an additive to hydrostatic test solutions and provides rust inhibition, dispersion and wetting to steel, iron, copper, brass and zinc surfaces.

Immunol® 438-X – Nitrate Free NDT Additive

Immunol® 438-X is an additive for water when water is used in place of solvents to suspend pastes and powders as in magnetic particle inspection, i.e., Magnaflux and Magnaglo. It is also an additive to hydrostatic test solutions. It provides rust inhibition, dispersion and wetting to steel, iron, copper, brass and zinc surfaces.