[Leica] OT: mixing different B&W films in the same tank

[dlridings at gmail.com (Daniel Ridings)]

Martin, he has Tri-X, not TMX. The Tmax films might, like the Delta
films, have different characteristics than the traditional films. But
both HP5+ and Tri-X are traditional films.

I wouldn't worry about it.

Daniel

On 10/18/05, Martin Jangowski <martin@jangowski.de> wrote:
> On Tue, 18 Oct 2005, Daniel Ridings wrote:
>
> > No, if your times, like those of the chart, are the same.
> >
> > Daniel
> >
> > On 10/18/05, Richard <richard-lists@imagecraft.com> wrote:
> >> Quick :-) According to the Digitaltruth dev chart, both Tri X and HP5+ 
> >> have
> >> the same development time using DDX. I happen to have 2 rolls of Tri X 
> >> and
> >> 1 roll of HP5+. Would there be any problem putting them all in the same 
> >> tank?>
>
> Unfortunately, it depends. My times for Delta 400 and APX100 in D76H are
> identical. Unfortunately, sensitometer strips from APX100 are visibly
> different (less dense) if I develop them in the same bath with Delta 400.
> It seems that the Deltas have something that retards development of at
> least some films. I don't mix Deltas with other films any more... I'm not
> sure if TMX and HP5+ have the same problem, but I wouldn't take a chance.
>
> Gr??e aus Hohenlohe,
>
>         Martin Jangowski
>
> | Martin Jangowski                         E-Mail: Martin@Jangowski.de|
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