[pure-silver] Re: PMK and MCS

Sorry John

I read your question after I posted mine.





Regards



Ralph W. Lambrecht

http://www.darkroomagic.com







On 2006-04-30 23:47, "john stockdale" <j.sto@xxxxxxxxxxx> wrote:

> Ryuji, is that because the sodium thiosulphate fixer takes longer to fix
> thereby soaking more into the fibre base, or does the ammonium thiosulphate
> just wash out faster?
> 
> I note that you have specified "at the same pH".
> 
> John Stockdale
> =========================
> At 05:06 AM  1/05/2006, you wrote:
>> From: Lloyd Erlick <lloyd@xxxxxxxxxxxx>
>> Subject: [pure-silver] Re: PMK and MCS
>> Date: Sun, 30 Apr 2006 14:23:26 -0400
>> 
>>> My experience is exactly the same as yours. I've been using a mildly
>>> alkaline fixer for years (it's the one included in the Appendix to
>>> The Print by Ansel Adams. It's called 'plain fixer'.)
>> 
>> The difference is that sodium thiosulfate fixers require longer wash
>> to reach same residual thiosulfate level compared to rapid fix at the
>> same pH.
> 
> 
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