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Copper Etchant (ASTM E407-30) 250 mL



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$22.00 (Fixed Shipping Cost)

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USA Delivery Only. Orders outside the US will not be shipped.


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.