Part A - Ammonium Hydroxide and Water
Part B - Hydrogen Peroxide (3% solution).
Part A and Part B are mixed at a 1:1 when needed. Etchant effectiveness will only last 15-20 minutes.
Copper, Copper Alloys & Copper/Silver Alloys
250 mL (125 mL A, 125 mL B)
Certificate of Conformance available upon request.