VG PASS is a final passivation Rinse, for offering EXTRA PROTECTION against any atmospheric Oxidation / rust formation. The product is used as supplied by Swabbiibg / Sprinkling / Sprays or Dipping methods. The surface is to be air dried. No water washing is required after this treatment. VG PASS is a mild Acidic chemical . The floor contamination may be completely washed with free flowing water, after adjusting the pH using our product neutralizer. VG PASS is to be used as supplied , at room temperature.