Re: [pinhole-discussion] Re: finally: a good HP5+ negative

2002-07-19 Thread NeuhausPhoto
Shannon, Don't forget about selenium intensification if your negative isn't up to contrast. It works great and usually gives effective +1 contrast increase. Mix it 1 part selenium toner to 2 parts hypo clear working strength. Tone for up to 5 minutes...beyond that no extra contrast will b

[pinhole-discussion] Re: finally: a good HP5+ negative

2002-07-18 Thread Gordon J. Holtslander
D-19 should still be available. We use it here to process electron microscope negatives. D-76 and D-19 have very similar constituents. D-19 has uses sodium Carbonate to raise the pH of the developer. D-76 uses Borax - which has a lower pH than Sodium Carbonate. D-19 also has Pottasium Bromide w