A member asked:

Can "lidocaine hcl + epinephrine" be used for cleaning silver pieces like coins?

A doctor has provided 1 answer

Chemistry: The 'hcl' in Lidocaine Hal is NOT the same concentration as hydrochloric acid.

Answered 6/26/2014

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Related Questions

A member asked:

Could i ask for lidocaine without the epinephrine?

A doctor has provided 1 answer