Darkroom Chemicals

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Photographers' Formulary 10g S Picture

Photographers' Formulary 10g Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)

SKU: PYSTHP10GMFR: 10-1360 10G
  • 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.
$3.95
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Photographers' Formulary 50lbs Picture

Photographers' Formulary 50lbs Anhydrous Sodium Sulfite

SKU: PYSSUT50LBMFR: 10-1344 50LB
(1)
  • Enhance image quality with black & white chemicals.
  • Prolong shelf life of developers with sodium sulfite.
  • Achieve fine grain control using this darkroom chemical.
  • Ensure optimal tonal range in your B&W photography.
  • Enjoy ease of use with this anhydrous sodium sulfite.
Save $38
$112.22
$149.95
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Photographers' Formulary 10g S Picture

Photographers' Formulary 10g Sodium Thiocyanate

SKU: PYSTC10GMFR: 10-1345 10G
  • Achieve archival quality in your B&W prints.
  • Enhance tonal range with this darkroom chemical.
  • Enjoy ease of use with simple mixing ratio.
  • Fine grain developer ensures sharp B&W images.
  • Sodium Thiocyanate extends chemical shelf life.
$3.99
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Photographers' Formulary 1lbs  Picture

Photographers' Formulary 1lbs Sodium Thiocyanate

SKU: PYSTH1LBMFR: 10-1345 1LB
  • Achieve optimal image quality with this B&W chemical.
  • Ensure chemical consistency in every darkroom session.
  • Formulated for archival properties in your B&W prints.
  • Enjoy ease of use with simple mixing ratios provided.
  • Maintain long shelf life for extended usability.
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$59.50
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Photographers' Formulary 20lbs Picture

Photographers' Formulary 20lbs Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)

SKU: PYSTHP20LBMFR: 10-1363 20LB
  • 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.
$89.95
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Photographers' Formulary 10g A Picture

Photographers' Formulary 10g Anhydrous Sodium Thiosulfate

SKU: PYSTHA10GMFR: 10-1370 10G
  • 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.
$3.95
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Photographers' Formulary 5lbs  Picture

Photographers' Formulary 5lbs Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)

SKU: PYSTHP5LBMFR: 10-1361 5LB
  • Premium fixer ensures archival properties.
  • Consistent results with our black & white chemicals.
  • Ideal for mixing your own darkroom chemicals.
  • Sodium Thiosulfate for optimal image quality.
  • 5lb bulk size offers great value & shelf life.
$29.95
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Photographers' Formulary 10lbs Picture

Photographers' Formulary 10lbs Anhydrous Sodium Thiosulfate

SKU: PYSTHA10LBMFR: 10-1372 10LB
  • Achieve archival quality with this fixer.
  • Get consistent results using our darkroom chemicals.
  • Enjoy long shelf-life with Photographers' Formulary.
  • Perfect for fine grain black and white development.
  • Easy to use sodium thiosulfate for film processing.
$59.95
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Photographers' Formulary 10lbs Picture

Photographers' Formulary 10lbs Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)

SKU: PYSTHP10LBMFR: 10-1362 10LB
  • Premium fixer for archival black and white prints.
  • Achieve consistent results with this darkroom chemical.
  • Sodium Thiosulfate ensures rapid film development.
  • Long shelf life for reliable, extended use.
  • Formulary Hypo: Essential for fine grain negatives.
$49.95
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Photographers' Formulary 50lbs Picture

Photographers' Formulary 50lbs Sodium Thiosulfate (Hypo), Penta (Prismatic Rice)

SKU: PYSTHP50LBMFR: 10-1364 50LB
  • Archival quality: Hypo fixer ensures lasting prints.
  • Fine grain developer: Achieve exceptional image clarity.
  • High contrast: Easily control B&W film development.
  • Easy to use: Sodium Thiosulfate for consistent results.
  • Excellent tonality: Get beautiful B&W darkroom prints.
$169.95
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Photographers' Formulary 1lbs  Picture

Photographers' Formulary 1lbs Anhydrous Sodium Thiosulfate

SKU: PYSTHA1LBMFR: 10-1370 1LB
  • Premium fixer for archival black and white prints.
  • Sodium Thiosulfate ensures optimal image quality.
  • Consistent chemical stability for reliable results.
  • Ideal for preparing long-lasting fixing baths.
  • Achieve superior tonal range with this fixer.
$11.95
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Photographers' Formulary 50lbs Picture

Photographers' Formulary 50lbs Anhydrous Sodium Thiosulfate

SKU: PYSTHA50LBMFR: 10-1374 50LB
  • 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.
$169.95
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Photographers' Formulary 20lbs Picture

Photographers' Formulary 20lbs Anhydrous Sodium Thiosulfate

SKU: PYSTHA20LBMFR: 10-1373 20LB
  • 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.
$99.95
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Photographers' Formulary 100g  Picture

Photographers' Formulary 100g Anhydrous Sodium Thiosulfate

SKU: PYSTHA100GMFR: 10-1370 100G
  • Premium Sodium Thiosulfate for archival prints.
  • Consistent black and white chemical development.
  • Achieve optimal image quality with our formula.
  • Easy-to-use darkroom chemical; mix with water.
  • Ensures rapid, reliable film development time.
$4.50
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Photographers' Formulary Spott Picture

Photographers' Formulary Spotting Reducer II, Makes 375ml Solution

SKU: PYSPRDIIMFR: 05-0060
  • Ideal for black and white print spot reduction.
  • Achieve archival print quality with this reducer.
  • Formulated for consistent chemical performance.
  • Simple to mix: Makes 375ml of spotting solution.
  • Potassium Ferricyanide based black & white formula.
Save $5
$8.00
$12.95
Save: $4.95 (38%)
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Photographers' Formulary 5lbs  Picture

Photographers' Formulary 5lbs Anhydrous Sodium Thiosulfate

SKU: PYSTHA5LBMFR: 10-1371 5LB
  • Premium fixer: Ensures archival image quality.
  • Sodium Thiosulfate: Reliable black & white processing.
  • Consistent results: Professional darkroom chemicals.
  • 5lbs Anhydrous: Excellent price for bulk fixer.
  • Easy to use: Perfect for all skill levels.
$49.95
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Photographers' Formulary 100g  Picture

Photographers' Formulary 100g Stannous Chloride

SKU: PYSTCL100GMFR: 10-1400 100G
(1)
  • Achieve archival quality with this black & white chemical.
  • Enjoy consistent results in your darkroom processing.
  • Stannous Chloride ensures easy dilution for film use.
  • Fine grain development assured with Formulary chemicals.
  • Long shelf-life: reliable darkroom chemical supply.
$35.95
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Photographers' Formulary 10g S Picture

Photographers' Formulary 10g Succinic Acid

SKU: PYSCA10GMFR: 10-1410 10G
  • Enhance archival properties with succinic acid.
  • Achieve optimal image quality in black & white prints.
  • Photographers' Formulary: Consistent darkroom results.
  • Control tonal range precisely with this acid.
  • 10g succinic acid: Extends black & white shelf life.
$3.95
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Photographers' Formulary 10g S Picture

Photographers' Formulary 10g Stannous Chloride

SKU: PYSTCL10GMFR: 10-1400 10G
(1)
  • Enhance images with Stannous Chloride, 10g.
  • Achieve archival quality with tin toning agent.
  • Photographers' Formulary: reliable darkroom chemical.
  • Use as a silvering glass reducing agent.
  • Ensure image quality with this B&W chemical.
Save $3
$4.91
$7.95
Save: $3.04 (38%)
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Photographers' Formulary 1lbs  Picture

Photographers' Formulary 1lbs Succinic Acid

SKU: PYSCA1LBMFR: 10-1410 1LB
  • Succinic Acid: Essential for photographic processing.
  • Achieve consistent results with our quality formula.
  • Enhance black and white images with fine grain.
  • 1lbs Succinic Acid: Ideal for darkroom chemicals.
  • Long shelf life ensures lasting usability.
$35.95
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Photographers' Formulary 100g  Picture

Photographers' Formulary 100g Sulfamic Acid, Hazmat

SKU: PYSFA100GMFR: 10-1415 100G
  • Sulfamic Acid for archival ammonium thiosulfate.
  • 100g: Perfect acidifier for consistent mixing.
  • Enhance image quality with our darkroom chemicals.
  • Achieve optimal tonal range in B&W development.
  • Photographers' Formulary: Ensures ease of use.
$14.95
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Photographers' Formulary TAF-1 Picture

Photographers' Formulary TAF-1 Developer Improver, Makes 1Lt Solution

SKU: PYTAF1PIMFR: 03-0147
  • TAF-1 Developer: Fine grain, archival quality.
  • B&W Paper Developer: Ensures consistent results.
  • Photographers' Formulary: Easy dilution process.
  • Black & White Chemicals: Long shelf-life ensured.
  • TAF-1 Improver: Achieve low toxicity levels.
Save $3
$5.69
$8.95
Save: $3.26 (36%)
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Photographers' Formulary Sepia Picture

Photographers' Formulary Sepia Sulfide 221 Toner

SKU: PYSLT1LTMFR: 06-0035
  • Achieve archival quality sepia toned prints.
  • Enhance B&W prints with consistent toning results.
  • Formulary Sepia Toner ensures fine grain effect.
  • Easy dilution for controlled sepia toning.
  • Long shelf-life ensures reliable darkroom use.
Save $6
$10.48
$16.95
Save: $6.47 (38%)
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Photographers' Formulary 100g  Picture

Photographers' Formulary 100g Succinic Acid

SKU: PYSCA100GMFR: 10-1410 100G
  • Enhance archival properties with succinic acid.
  • Achieve optimal image quality in B&W development.
  • Succinic acid ensures consistent photographic results.
  • Fine-tune tonal range with this darkroom chemical.
  • Easy mixing for streamlined black & white processing.
$12.95
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