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Old 07-12-2017, 09:21 AM   #45
BareFacedGeek
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Quote:
Originally Posted by chrissymk3 View Post
Acid based though so be careful what you use it on.
Yes, Hydrofluoric acid IIRC.

However, to my non-chemist mind strong alkalies, like Sodium Hydroxide, appear equally as harmful.
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