I have a data sheet for HP-5+ I think there can't be much
difference between it and HP-5 For ID-11, diluted 1:1 time at
68F is 13 minutes. ID-11 is essentially identical to D-76. The
sheet does not give specific agitation recommendations however it
seem to me that for spiral tanks Ilford recommends 10 seconds
once a minute as opposed to Kodak who recoments four inversions
in five seconds once ever 30 seconds. My experience is that there
is little difference.
Straight development is best, any attempt to suppress fog
will also suppress some of the latent image. While there will be
some fog you will probably get printable negatives. Uniform
overall fog just increases printing exposure time.
On 6/22/2018 9:58 AM, Robert Hall wrote:
Unless they were kept in your car, I would just develop them normally.
*Robert Hall*
On Fri, Jun 22, 2018 at 10:42 AM Janet Gable Cull <janetgcull@xxxxxxxxx <mailto:janetgcull@xxxxxxxxx>> wrote:
I have a handful of rolls of HP5, and at least two of them
were shot 8 or 9 years ago. I hope there’s even anything on
those rolls at all but how should I process them, rather for
how long? Are use D76, 1:1. When I look for developing times
online all I can see information for is HP5+. For the other
roles would I start with the same recommended times as for HP 5+?
Thank you.
Janet Gable Cull
Sent from my iPhone