WebJan 3, 2024 · The cost of used darkroom gear has been reduced to bargain levels, mostly due to the explosion of digital photography. I recently paid $125 for a complete set of darkroom equipment, including a Simmon Omega B-22 enlarger, a 50mm lens (for 35mm film), a 75mm lens (for 6x6 or 120 negatives), plus trays, easels, custom timers, etc. WebUse a sheet of plastic or a plastic tablecloth under the processing trays to protect the countertop from spills. If possible, try to separate y our darkroom into a wet area and a dry area. Use the dry area for enlarging and printing and for handling films, negati ves, and photographic paper. Use the wet area for mixing chemicals and for all
Photography Office of Environmental Health and Safety
Web7.14 Photographic Chemicals. Print Page. Some photographic chemicals contain heavy metals such as Silver, Chromium, and Selenium that may be above regulatory levels and … WebApr 9, 2024 · Some film developers can be safely poured down the sink, while others will need to be disposed of properly. Film fixer contains silver, which is toxic to aquatic ecosystems and needs to be disposed of … cynthia kisser
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WebFeb 27, 2024 · Photographic fixative or photographic fixer is a complex mixture of various chemicals that is used in photography (for processing the film on paper) ... Since, photographic fixer is a mix of variously chemicals, the poisonous ingredient of the substance includes hydroquinones, quinones, sodium thiosulfate, sodium sulfite/bisulfite, … WebPhotographic processing effluent includes developer, fixer, bleach, and wash water involved in processing films and papers. Two key characteristics of photo-processing effluent are pH and the concentration of silver. Developer has a high pH and is therefore alkaline or caustic. Fixer has a low pH and is therefore acidic. WebDec 9, 2024 · Photographic Processing Hazards. Follow these guidelines to protect yourself from photographic processing and developing hazards. A wide variety of chemicals are used for photo and X-ray processing. Their hazardous properties range from highly alkaline to corrosive and highly toxic. billy washington church of christ