Iridescent
PASS Salt Spray Tests with Flying Colors! Try EPi's High Performance trivalent passivation for zinc with up to 360 hours to first signs of white rust. Super High Corrosion Resistance! Introducing EPi's E-PASSivate 360. Cobalt Free!
It is a single dip iridescent trivalent chromate that offers high salt spray resistance per ASTM B-117.