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Old 7th August 2019, 10:49 PM   #17
Battara
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Join Date: Dec 2004
Location: Louisville, KY
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For me ferric chloride is the closest to the vinegar and fruit etching in color. Green? - weird......not happened to me, only browns and yellows.

Also I totally agree with the rubbing down with baking soda after the etch - this stops the continued etch and prevents eventual corrosion post etch.
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