Old Cyanotype

Standard Mixture

• 25g ferric ammonium citrate
• 10g potassium ferricyanide
• 100ml water for each

mix each chemical separately and dilute each to 100ml. Store separately and mix 1:1 as needed

Small Batch Mixture

• .25g ferric ammonium citrate
• .1g potassium ferricyanide
• 1ml for each

Easy Mix

• 2.5g ferric ammonium citrate
• 1g potassium ferricyanide
• 10ml water

New Cyanotype

I’ll put the recipe for this here someday