A ferroxyl test is a test done only to "detect" contamination. Once contamination is detected, then a removal procedure is carried out.
During the test formation of blue coloration indicates that the surface of the stainless steel does not yet pickled sufficiently . And if blue coloration does not appear which indicate surface has been satisfactorily pickled.
Ferroxyl Test Kit for free IRON passivation laboratory reagent chemicals manufacturer and supplier in Navi Mumbai, Gandhidham, Chennai, Kandla, Visakhapatnam, Kolkata, Paradip, Ajman, Fujairah, Dubai, Abudhabi, Barka, Oman, Muscat, Canada, Nairobi, Kenya