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Silver nitrate stain removal
Just seen all of the replies!

I think I'd steer clear of cyanides myself (even if I had any). I w ...
18-2-2015 at 09:14
by: Bidentate
Silver nitrate stain removal
Hi all - new user.

I got up this morning and noticed brownish-black streaks all across a worktop. ...
18-2-2015 at 06:43
by: Bidentate

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