Prevents water streaks on film and aids in faster drying | 4-ounces (240-milliliters)

Photographers' Formulary Van Dyke Brown Printing Kit produces beautiful brown images. | Van Dyke Brown is capable of an extremely long tonal range. | This kit will produce 100 4x5-inch or 25 8x10-inch prints

Used in the gum bichromate process | Also known as 'gum acacia' | Binds dissolved pigments to paper

Material: Wood | Frame Size: 11 x 14" (27.94 x 35.56cm)

Used For: Black and White Film/Paper

Volume: 0.5gal | Synonyms: Gum Dichromate | Appearance: A liquified pale yellow to golden orange gum exuded in lumps often the size of a walnut by the Acacia tree found in Egypt and the Middle East | Uses: Gum Bichromate printing

No image bleaching | TF-5 Is mixed at a 1:3 Ratio to make 4-liters working solution

Synonyms: Ammonium rhodanateAmmonium rhodanideAmmonium sulfocyanideAmmonium sulfocyanateAmmonium thiocyanide | Appearance: Colorless, deliquescent crystals Odorless to slight ammonia odor | Uses: For gold toning printing-out paper | Chemical Formula: NH4SCN | Weight: 100g (3.53oz)

Synonyms: d-tartaric acid2,3-dihydroxybutanedioic acid | Appearance: White crystalsOdorless | Uses: Tartaric acid is used chiefly in the form of its salts, e.g., cream of tartar and Rochelle salt, Amphitype process Printing and developing; light-sensitive iron salts | Chemical Formula: HOOC(CH2O)2COOH | Weight: 100g (3.53oz)

Used for: Photographic toning | Volume: 10ml

Synonyms: Sodium hydrogen sulfateSodium acid sulfateSulfuric acid, monosodium salt, monohydrate | Appearance: Colorless crystalsWhite, crystalline powderOdorless | Uses: Acid rinse and stop bathsIn combination with sodium acetate, used as a substitute for acetic acidCan be used in conjunction with sodium chloride to make a substitute for hydrochloric acidUsed as a bleach in holographic processes | Chemical Formula: NaHSO4 . H2O | Weight: 1lbs (0.45kg)

Volume: 1ml | Synonyms: GlycerinGlycerolGlycerineGlycerolGlyceryl hydroxideGlycol alcohol1,2,3-propanetriol | Appearance: Colorless, odorless, sweet-tasting, syrupy liquid | Uses: Prevents too rabid dryingKeeps gelatin emulsions of paper and films flexible | Chemical Formula: CH 2 OHCHOHCH 2 OH

Helps to Prevent Fog During Development | Commonly Used as a Restrainer | Reduces Contrast, Provides a Warm Tone

Often Used in Bleach Baths | Also for Iron Printing Processes

Mild Alkali Accelerator for Developers | Reduces Gas When in Contact with an Acid

Used For: Black & White Paper | To Make: 4Lt Solution

No need to use hypo clearing agents | You can also use TF-4 on TMax films, fixing for 6 minutes | TF-4 is a non-hardening fixer, works well in batch processing | Stock solution has a 1-year shelf life, makes 1 gallon | Best for pyro developers as compared to conventional fixers