The discoloration on the tap water only and distilled water only samples, and rubbing alcohol sample does not seem to have worsened. The original distilled water samples with 3% hydrogen peroxide added still look as clean as at beginning of testing on Feb 3rd. The tap water sample containing the copper penny shows no discoloration at Day 13.
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AuthorDamon DeBusk is a multi-patented product designer, process and quality engineer, project manager, author, and inventor of Musik Tent Instrument Humidors and HumiForm Cigar Humidifiers. Archives
April 2020
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