From: Pay (payral@club-internet.fr)
Date: 10/15/02-11:00:55 AM Z
When you use SBR 10 or any number, how do you calculate ?
Between zone I & VIII, III & VIII ?
Philippe
> De : Sandy King <sanking@clemson.edu>
> Répondre à : alt-photo-process-l@sask.usask.ca
> Date : Mon, 14 Oct 2002 20:07:15 -0400
> À : alt-photo-process-l@sask.usask.ca
> Objet : Re: paper and film testing
>
> I find it odd that the EFS would be 250 regardless of time of
> development. In looking at several different tests I have done with
> TRI-X, when the choses DR is set to 1.4 (close to your 1.38 for AZO)
> I get approximately the following results, which are something of an
> average I got in tests with HC-110 1:20, Pyrocat 2:2:100, and ABC+
> 1:1:50.
>
> SBR 10 EFS 100
> SBR 9 EFS 160
> SBR 8 EFS 250
> SBR 7 EFS 320
> SBR 6 EFS 400
> SBR 5 EFS 500
>
> Sandy
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