Ferroxyl Test- KPNOXTEST

Do you have rust on the surface of the stainless steel? You want to know if you have iron contamination on your parts? The KPNOXTEST Ferroxyl Test Kit is an easy-to-perform and extremely sensitive passivation test for detecting iron residues on the surface of stainless steel. Within a minute of applying Ferroxyl, any ferrite contamination will be revealed as dark blue spots. This test validates the passivation results and guarantees a surface free of iron residues and a passivation certificate can be issued according to ASTM A380 and ASTM A-967 standards