Darkroom Chemicals
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Photographers' Formulary GP-1 Toner, Makes 1Lt Solution
- GP-1 Toner enhances archival quality of B&W prints.
- Gold toner ensures neutral tones & image permanence.
- Achieve fine grain with this easy-to-use toner.
- Photographers' Formulary toner yields predictable results.
- Mix 1Lt solution for protecting 10+ 8x10 prints.
Photographers' Formulary 0.5lbs Amidol Photo Film Developer
- Amidol film developer for exceptional image quality.
- Achieve fine grain control with this black & white chemical.
- Formulary Amidol ensures a wide, beautiful tonal range.
- Rapidly working developer; sulfite is only accelerator.
- Ideal for printing; also suitable for film negatives.
Ilford Ilfotec RT Rapid Developer Replenisher Liquid, 20 Liters
- Ilfotec RT: Rapid black and white film developer.
- Achieve consistent results with this liquid developer.
- 20 Liters: Ideal for high-volume darkroom processing.
- Ensures archival quality for lasting film images.
- Easy mixing formula for efficient darkroom workflow.
Temporarily On Backorder
Photographers' Formulary Strength Toner B/W Print
- Achieve archival quality with gold toner.
- Variable strength toner ensures grain control.
- Enhance prints with balanced color toning.
- Photographers' Formulary toner: Easy to use.
- 2 Liters of Nelson Gold Toner for darkroom.
Photographers' Formulary 1lb Ammonium Dichromate for Photographic Processing
- Optimize prints with Ammonium Dichromate, 1 lb.
- Achieve archival quality in darkroom processes.
- Photographers' Formulary: consistent results.
- Ideal for Gum Bichromate printing processes.
- Control tonal range with this key component.
Photographers' Formulary 1lbs Ferric Ammonium Oxalate
- Enhance prints with Ferric Ammonium Oxalate.
- Ideal for platinum & palladium printing processes.
- Achieve archival quality with iron-toning solutions.
- Consistent black and white chemical results, 1lbs.
- Use in cyanotype printing for unique blue tones.
Photographers' Formulary 20lbs Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)
- Premium black and white chemicals for darkroom use.
- Achieve archival quality prints with consistent results.
- Sodium Thiosulfate ensures fine grain development.
- Easy mixing formula for reliable film processing.
- Long shelf-life black and white chemicals save money.
Photographers' Formulary Kallitype Printing Kit 30Print
- Kallitype Kit: Create 30 archival 4x5 prints.
- Formulary Kit: Achieve exceptional image quality.
- Black and White chemicals: Simple mixing ratios.
- Alternative Processes: Ensures chemical consistency.
- Printing Kit: Experience ease of use, every time.
Photographers' Formulary 1 Pint Glycerin (Glycerol)
- Enhance film flexibility with Glycerin (Glycerol).
- Achieve optimal archival properties for lasting prints.
- Control drying for even black and white development.
- Maintain emulsion flexibility using quality Glycerin.
- Ensure consistent tonal range in darkroom processes.
Photographers' Formulary 1Gal Potassium Sulfite, 45% Solution
- Enhance archival properties with potassium sulfite.
- Consistent mixing ensures optimal black & white results.
- Photographers' Formulary: Premium darkroom chemical.
- Achieve a wide tonal range in your B&W prints.
- 1-gallon solution offers extended shelf life.
Photographers' Formulary Silver Intensifier 1.5 Liter
- Enhance image quality with silver intensifier.
- Achieve archival properties for lasting prints.
- Ensures ease of use in black & white processing.
- Promotes mixing consistency for reliable results.
- Optimize tonal range in your darkroom prints.
Photographers' Formulary 1lbs Polyethylene Glycol
- Enhance film developers with Polyethylene Glycol.
- Achieve optimal image quality with consistent chemicals.
- Photographers' Formulary PEG ensures archival properties.
- Easy to use; ideal for various developer formulas.
- Precise mixing ratios for reliable darkroom results.
Photographers' Formulary 1lbs Potassium Persulfate, Hazmat
- Hypo eliminator for archival processing.
- Potassium persulfate ensures image quality.
- Powerful oxidizing agent for film processing.
- Photographers' Formulary: Consistent mixing.
- 1 lb. of potassium peroxydisulfate.
Photographers' Formulary 1 lb Tartaric Acid
- Achieve archival quality with this black & white chemical.
- Consistent results in your darkroom, every time.
- Enjoy a long shelf-life for extended usability.
- Easy to use formula for all skill levels.
- Fine grain developer ensures sharp, detailed prints.
Photographers' Formulary 1lbs Ascorbic Acid
- Ascorbic Acid: Fine grain for optimal black & white.
- Archival quality: Preservative ensures lasting prints.
- Consistent results: Reliable darkroom chemical, 1lb.
- Easy to use: Perfect for film and paper development.
- Photographers' Formulary: Long shelf life assured.
Photographers' Formulary Casein Printing Kit
- Create archival tri-color gum prints with ease.
- Casein printing kit for vibrant image quality.
- Includes all necessary black and white chemicals.
- Achieve consistent results with our Formulary kit.
- Extended shelf life for long-term darkroom use.
Photographers' Formulary Printing Kit Red/Blue Pigment
- Gum Bichromate Kit: Archival prints guaranteed.
- Create 50 8x10 prints with this BW chemical kit.
- Photographers' Formulary: Superior tonal range.
- Easy mixing for consistent darkroom results.
- Red, blue & yellow pigment included for vivid prints.
Photographers' Formulary 50lbs Anhydrous Sodium Thiosulfate
- Archival quality fixer for lasting black & white prints.
- Achieve consistent results with our premium darkroom chemicals.
- Formulary sodium thiosulfate ensures fine grain negatives.
- High contrast development with reliable, easy to use fixer.
- Long shelf life: Stock up on this essential darkroom supply.
Photographers' Formulary 20lbs Anhydrous Sodium Thiosulfate
- Premium fixer: Ensures archival image quality.
- Sodium Thiosulfate: Consistent chemical for darkroom.
- 20lbs Anhydrous: Ideal for mixing large volumes.
- Reliable darkroom chemical: Extends shelf life.
- Easy to use: Streamlines black & white process.
Photographers' Formulary 1lbs Dimezone S
- Dimezone S: Premium black and white developer.
- Enhance image quality with this developing agent.
- Achieve archival properties in your B&W prints.
- Easy to use: Perfect for darkroom developing.
- Consistent chemical formula ensures reliable results.
Photographers' Formulary 10g Gelatin (Hard, 250 Bloom)
- Achieve superior image quality with gelatin.
- Enhance archival properties in your emulsions.
- Consistent mixing ensures optimal tonal range.
- Gelatin is ideal for light filters and adhesives.
- Easy to use gelatin for reliable emulsion prep.
Photographers' Formulary 10g Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)
- Essential black and white fixer ingredient.
- Ensures archival properties in your prints.
- Photographers' Formulary: trusted darkroom chemical.
- Sodium Thiosulfate for consistent mixing ratios.
- Ideal for preparing high-quality fixing baths.
Photographers' Formulary 10g Ammonium Chloride for Photographic Processing
- Achieve consistent results with ammonium chloride.
- Use in rapid fixing baths for film processing needs.
- Enhance your darkroom chemicals with this accelerator.
- Ideal for chloride and salted albumen photographic papers.
- High-quality Photographers' Formulary darkroom solution.
Photographers' Formulary 10g Potassium Carbonate, Anhydrous
- Potassium Carbonate: Alkali accelerator for developers.
- Achieve warm tones in paper development with ease.
- Ideal substitute for Sodium Carbonate in darkroom.
- Photographers' Formulary: Ensures archival properties.
- 10g Anhydrous formula offers consistent image quality.
Photographers' Formulary 10g Anhydrous Sodium Thiosulfate
- Achieve archival quality with this fixer.
- Ensure fine grain negatives using this chemical.
- Enjoy consistent results in your darkroom.
- Dilute easily for optimal black & white prints.
- Benefit from long shelf-life of this product.
























