Kit21 Ferrous Sulfate developer positive

Kit contents:

Ferrous sulfate                          42gr

Glacial acetic acid                      40ml

Ethyl alcohol                             50ml

Bottle PET amber color 1Lt         1

Instruction sheet

Download Material Safety Data Sheet from the dedicated section on the website.

Procedure

Dissolve the ferrous sulfate in 900ml of demineralized water. Add the acetic acid and the ethyl alcohol while stirring to help dissolve and combine. Add water to make a total of 1liter and store into the labeled bottle.

It is best to replace the fixer after a few prints.