Argyrotype takes the photographer back to first principals recreating images using techniques of the past Masters of Photography- using a silver based sensitising solution which is coated onto a quality...
Cyanotype is a single solution, updated version of the original 'blue print' process. Using Ammonium Ferric Oxalate to give a good blue that does not wash out, this solution is twice as sensitive to UV...
The Cyanotype sensitiser supplied as solution only or as part of the Cyanotype Kit is a single working solution and is an updated version of the original process. This formula uses Ammonium FerricOxalate...