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Ammonium Persulfate (Copper Etchant), 1 kilogram (2.2 lbs.) crystals
Original price was: $39.08.$24.55Current price is: $24.55.
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Ferric Chloride (Copper Etchant), 4 litres (1 gallon)
Original price was: $57.12.$42.48Current price is: $42.48.
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Ferric Chloride (Copper Etchant), 500 ml (17 oz) liquid
Original price was: $8.96.$5.82Current price is: $5.82.
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