Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] Substitute for Sodium Persulphate

2016-05-29 by Norm

On 5/29/2016 10:38 AM, duwaynes@... [Homebrew_PCBs] wrote:
>
> I use the Muriatic Acid, Hydrogen Peroxide mixture with 12% Peroxide 
> from a beauty supply store with good success. If you do not want to 
> use the HCL, another solution that is sometimes used is a mixture of 
> Hydrogen Peroxide, Vinegar, and salt.
>
But mixing vinegar (acetic acid) and salt (sodium chloride) /results/ in 
HCl  !  Just another way of generating a weak solution of it. !

Norm

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.