[pure-silver] Re: Ansco 115 Contrast Boost
- From: "Eric Neilsen Photography" <eric@xxxxxxxxxxxxxxxxxxxxxxxxxx>
- To: <pure-silver@xxxxxxxxxxxxx>
- Date: Tue, 24 Jan 2006 14:31:01 -0600
My understanding and observation, is that the solutions don't seem to last
as long; faster tray oxidation. : (
Eric Neilsen Photography
4101 Commerce Street, Suite 9
Dallas, TX 75226
214-827-8301
http://ericneilsenphotography.com
> -----Original Message-----
> From: pure-silver-bounce@xxxxxxxxxxxxx [mailto:pure-silver-
> bounce@xxxxxxxxxxxxx] On Behalf Of Lloyd Erlick
> Sent: Tuesday, January 24, 2006 1:52 PM
> To: pure-silver@xxxxxxxxxxxxx
> Subject: [pure-silver] Re: Ansco 115 Contrast Boost
>
> At 05:51 PM 1/22/2006 , Eric Nelson wrote:
>
> ...
> >I naturally want to maintain the warmth that Ansco 115
> >provides so comparisons of time VS w/and w/o sodium
> >hydroxide, sodium carbonate, and hydroquinone are in
> >order. Thanks to all for the suggestions.
> >Eric Nelson
>
>
>
> January 24, 2006, from Lloyd Erlick,
>
> A subtle but significant change toward the direction of warmth
> can be
> achieved by replacing sodium salts with their respective
> potassium salts.
> In this case, potassium hydroxide and carbonate, which happen
> to be
> relatively easy to obtain. I've made this substitution in the
> old Ansco 120
> formula, and find it very agreeable. (Potassium sulfite is
> necessary, too.)
>
> regards,
> --le
> ________________________________
> Lloyd Erlick Portraits, Toronto.
> voice: 416-686-0326
> email: portrait@xxxxxxxxxxxx
> net: www.heylloyd.com
> ________________________________
> --
>
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