Coatings can
fail due to chlorides being deposited on a surface by contaminated
water during pressure washing, UHP water jetting or wet abrasive
blasting.
The Elcometer
134W is an easy to use, accurate, field based test which determines
if your wash water is contaminated with chlorides and thus prevent
costly surface coating failures. It can also be used to monitor
the recycled water (after it has been applied) to establish how
effectively salt removal is occurring.