I reblogged it on the German filmkorn blog:
http://www.filmkorn.org/saurefreie-umkehrentwicklung-von-schwarzweissfilm/
But as you write in your original posting, people should be aware of the
health risks of Potassium dichromate which according to Wikipedia is "one
of the most common causes of chr
Hello all!
I just developed a test strip of Tri-X Super 8 reversal film using a bleach
solution that doesn't require sulphuric acid or potassium permanganate! I've
written a blog post about it here, check it out if, like me, you don't want to
risk using sulphuric acid because you're clumsy and
