25 Mar 2006
I purchased a 1 gallon pale and a 4x5 sheet film developing tank holder (conceivably one could use a JOBO sheet film reel) and use just plain water to soak the negatives. When I an done with my field work, or when I get home, I wash the negs in water (about 68F). This is lots easier than having to deal with sulfite in the field. However, I really like the bag idea.
The final step is to run them through a bath of Photo-Flo (or like) and hang them to dry. Under no circumstances should the processing jelly (aka "goop") dry, it it does the negative is ruined.
Note: I have noticed that if the negative is exposed to bright light during clearing the processing jelly the negatives may show some Sabattier effect.
Regards,
Darwin