[pure-silver] Re: Ilford developers
- From: Eric Nelson <emanmb@xxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Thu, 13 Sep 2007 09:35:57 -0700 (PDT)
Richard,
After reading this post, I'm curious if you've found
store-bought distilled water to be problematic.
Eric
--- Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote:
That can be done with an
> activated
> charcoal filter, like a Brita filter. The
> combination of a
> Brita filter and boiling will remove nearly all the
> impurities and is more trustworthy than grocery
> store
> "distilled" water. Also cheaper.
> For the most part dissolved carbonates have
> little or no
> effect on photographic solutions although they can
> cause
> problems from deposits on the film or paper. Most
> commercially packaged chemistry, certainly Kodak and
> Ilford,
> contain sequestering agents to hold these materials
> in
> suspension and are pretty invulnerable from the.
>
> ---
> Richard Knoppow
> Los Angeles, CA, USA
> dickburk@xxxxxxxxxxxxx
>
>
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