Archived posting to the Leica Users Group, 1997/06/24

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Subject: Re: Off Topic: Kodak Technical Pan film developing info
From: aglang@sprynet.com
Date: Tue, 24 Jun 1997 11:25:43 -0700

I find Rodinal very sensitive to water hardness. It may require twice the 
development time if you use hard tapwater.

On Sun, 22 Jun 1997, Rusty & Cat <omegaman@shentel.net> wrote:
>Tony Chang wrote:
>> 
>> >Tony:
>> >I have had good results from Agfa Rodinal, used at 100 to 1 dilution.
>> >Try this dilution for 9 minutes at 68 deg. as a starting point.  Do not
>> >pre-wet.
>> >Good luck,
>> >Randolph Carlisle
>> >
>> 
>> Hello Randolph,
>> 
>> Thanks for your hints.
>> 
>> Can you describe what agaitiion did you process?  Someone suggested me NO
>> agaition when I develop TP films.  So far, all comments I received
>> suggested me to keep the agitation low.
>> 
>> Best regards,
>> 
>> Tony Chang
>> stchang@novice.uwaterloo.ca
>> 4A Co-op Chemical Engineering
>> University of Waterloo
>> Ontario, CANADA
>Tony:
>I have been agitating the usual 5 seconds agitation each 30 seconds of
>development.  I am printing with a cold light source, so you may find
>your initial results too hard, but I would advise the 9 min at 68 deg.
>rc
>