Recipes & dev times using Developer Ilford Perceptol

One minute inversions initially for the contrast, after that one every half a...

45 seconds of inversions initially and one slow and careful inversion every h...

Half a minute inversion initially and one inversion every 30 sec. after that....

Exposed rated 320, bathed 20 minutes in highly diluted Perceptol (1+3) at 20 ...

Bronica ECTL II con Zenzanon 75/2.8 Four initial inversions and four each mi...