ben_johnson3 Posted March 23, 2005 Share Posted March 23, 2005 Several times now I've found small speckles on my B&W film after processing. At first I thought that it was from improperly mixed D- 76, perhaps some undisolved crystals sticking to the emulsion, but I've found the same developing with Rodinal. Please see the attached pictures. This is what I'm using: Film: Tri-X and TMax 100 Developer: D-76 1:1 or Rodinal 1:50 Kodak Stop (quite old, perhaps a decade, recently mixed from concentrate) Ilford Rapid Fix Regular wash Kodak photo flow (also a decade old) If anyone has any idea why this is happening, I'd love to hear it. Thanks in advance! -Ben<div></div> Link to comment Share on other sites More sharing options...
ben_johnson3 Posted March 23, 2005 Author Share Posted March 23, 2005 Here is the entire image, to give an idea of scale.<div></div> Link to comment Share on other sites More sharing options...
ben_johnson3 Posted March 23, 2005 Author Share Posted March 23, 2005 Here are speckles on TMax 100 @ 100 in Rodinal 1:50<div></div> Link to comment Share on other sites More sharing options...
perfect_exposure Posted March 23, 2005 Share Posted March 23, 2005 Looks like drying marks to me. Do you live in a hard water area? Try doing final rinse in filtered or deionised water, then photoflow if you like and shake as much residual water off negs as possible before hanging to dry (do this while its still on development spool). I don't recommend using a squeegee of any sort to remove water since I've scratched to many negs doing it. (even taking care) Link to comment Share on other sites More sharing options...
george_papantoniou2 Posted March 23, 2005 Share Posted March 23, 2005 I wouldn't agree that these marks look like they're made by washing water impurities. Especially one big one (on the man's sweater)looks like a chemical splash. Would it be possible that you've touched the negatives with hands contaminated with developer while loading them in the tank (it can happen if we have the bad habit of preparing the developer before loading the tank - and not washing our hands in between) ?? Would it also be possible that you drained the developer from the tank (in the end of the recommended time) and then didn't put the stop bath right away, but left the tank empty for a while ? Link to comment Share on other sites More sharing options...
ivan_dzo Posted March 23, 2005 Share Posted March 23, 2005 Drying marks, use final wash in distilled water. Link to comment Share on other sites More sharing options...
todd_schoenbaum Posted March 23, 2005 Share Posted March 23, 2005 could be stuff landing on the negs whie drying??? Link to comment Share on other sites More sharing options...
steve_unsworth1 Posted March 23, 2005 Share Posted March 23, 2005 Drying marks - use distilled or deionised water for the final rinse. Link to comment Share on other sites More sharing options...
ronald_moravec1 Posted March 23, 2005 Share Posted March 23, 2005 The silver precipitates from the fix solution upon standing. It then sticks to the next film. Wash the bottle. Always use fresh fix and use it up on paper for the first fix or filter just b/4 use. Put a coffee filter in the filter funnel and then quarter a Bounty paper towel over the coffee filter. You can rub this off still wet film, but risk scratches. No amount of washing will get it off. This is not from the developer. Link to comment Share on other sites More sharing options...
ben_johnson3 Posted March 23, 2005 Author Share Posted March 23, 2005 Thanks for your answers, everyone. I'm in Vancouver, which generally has softer water, but perhaps it has enough minerals or whatever in it to cause this. I will also try to filter the fix and see if that makes a difference. Thanks again! Link to comment Share on other sites More sharing options...
rustys pics Posted March 23, 2005 Share Posted March 23, 2005 Buying some fresh chemicals would be a good start... Algae will grow in just about any solution over time, even opaque bottles of developer. Either the photo flo is contaminated, or possibly the fix as mentioned above. This is analogous to eating ten year old canned goods and asking us why you have a bellyache. Link to comment Share on other sites More sharing options...
melvin_bramley Posted March 23, 2005 Share Posted March 23, 2005 BEN;It looks to me like dandruff;you really should look after your little one better.Try a better shampoo or better still don't cheap out on old processing chemicals. Link to comment Share on other sites More sharing options...
jason Posted March 24, 2005 Share Posted March 24, 2005 I had same problems! It is the Photo-Flo or soap plus the fixer! Wash your reels in really hot water, no soaps of any kind.Use a bleach or similar and lots of rinses.Wipe the steel reels and wash more. The soap accumulates and is waiting! The fixer and ALL solutions ought to be filtered prior to and after use. Do not use out of date chemicals.I use two fixers by the way. Do not overfix! Check clear times with small pieces of film, while developing your film. Link to comment Share on other sites More sharing options...
profhlynnjones Posted March 31, 2005 Share Posted March 31, 2005 Ben it looks like "air bells" to me. Either agitate vilently for the first 15 seconds or better than that, pre wet the film for a minute or two dump it and then add the developer. I think that will solve your problem. Lynn Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now