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Search: Posts Made By: Barry
Forum: Chemical formulae 19th November 2019, 05:40 PM
Replies: 14
Views: 8,618
Posted By Barry
Rob, The Ammonium dichromate can be used in...

Rob,

The Ammonium dichromate can be used in Gum Printing if anyone here uses that process? The Cuporic chloride may possibly be useful in copper bleach or toning?
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