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Speed Increasing

4 products

'Speed increasing' Black & White film developers

These are developers which ensure the ISO rating of black and white films can be reached satisfactorily and/or exceeded. As with all black and white best results are always achieved following some experimentation.

Ilford Microphen 1L
Well known speed increasing developer.
ADOX (Paterson) FX39 500ml
From the FX family of developers formulated by Geoffrey Crawley.
Kodak T-Max Developer 1L
An excellent all rounder, for all B&W films.