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ASSA  l  Etchant

Assa

Semi-Gel Type Phosphoric Acid

  • Assa Etch is Phosphoric acid 37%

Package

                30 ml per syringe

Directions for use

  • Step 1
    Apply etchant and wait for 15 seconds after applying.
  • Step 2
    Rinse with air / water spray remove all traces of etchant.
  • Step 3
    Dry and observe the chalky appearance of etched surface.
  • Step 4
    Repeat steps 1 ~ 3 if desired.