![]() Otherwise, I'll just have to wait for a sunny day. That will save the photoshop time of trying to get rid of these clouds. Supplementary Figure 1 Image showing the photoflow set-up with the protective cover. Once it arrives, I'll re-wash and scan these negatives. Pyridylphosphonium Salts as Alternatives to Cyanopyridines in. I think I'll just order a batch of the real stuff and give that a shot. Besides, if Kodak could just use cheap soap in a lower concentration, why wouldn't they? One commenter points out that if you used enough to work, it would leave a film on the, er, film. The problem is they recommend using such a tiny amount of detergent that it would be so diluted it wouldn't have any effect. The alternatives use some kind of detergent and sometimes glycerin. Photo-flo contains ethylene glycol, better known as anti-freeze. What's the hack recipe? Well there is some contention out there. If you're cleaning tombstones, I might not be your best resource If you're only using it for cleaning negatives, you just want something that will help them dry quickly and without any water spots. So what if you don't want to buy it, or even have to wait for it to ship? It sounds like this is pretty basic stuff, is it possible to make it at home? Some people say you can get pretty close. Someone, whom I can only hope is a biologist, says that "a photo-flo solution prevents decomposed parasites from 'clumping' together when the host intestine and parasites have undergone some decomposition." I think I'll stick to my fields of expertise thank you very much. Other commenters take this to a whole new of CSI craziness. It also helps smooth out airbrushing water-based paints. They use it to clean windows, old records, even old family headstones. People use this stuff for all sorts of things. If you read the reviews, you'll start to think that this stuff is like WD-40. Since you don't want to try to polish the water spots off of negatives the way you would off a wine glass, photo-flo is a good choice. Photo-flo helps prevent the water spots by reducing the surface tension of the water and acting as a neutral detergent. Then, the film is hung to dry in a clean, dust free environment. You add it to the final rinse, when you're rinsing off the 'fix' solution from your film. What does Photo-Flo do exactly? It has a few functions, but the simplest explanation is it helps reduce water spots on the negatives. I read that it was optional, so I opted-out. But, I skipped using Photo-Flo in the final rinse. To process the Ilford 3200 black and white film I shot, I used the correct developer, stop, and fix. They have a great shopping cart flow and online shopping experience, but that's another post. To begin, I ordered all my chemicals, tank and reels from B&H Photo. I'd say I got it 98% correct on the first go. When I developed this roll of film in my basement, it was my first ever attempt. Clouds on the negative from not using photo-flo.
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