I just picked some of this up - Solution B is indeed High Strength
h202, but Part A of my kit was Sodium Hydroxide, so a double bonus,
more photoresist developer :)
7.99 at home depot (KleanStip Wood Bleach in a box in the paint
dept.)
--- In Homebrew_PCBs@yahoogroups.com, mpdickens <md30022@y...> wrote:
>
>
> Adam Seychell <adam_seychell@y...> wrote:
>
> Hello Adam,
>
> You can get 30% h202 from the hardware store. I purchase it at
home depot
> for $ 7.00 for 16 ounces. Look for the two part kit used to bleach
wood.
> It is composed of trisodium phosphate (first part) and 16 ounces
of 30%
> h202 (second part).
>
> Best regards
>
> Marvin Dickens
>
>
> Registered Linux User No. 80253
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