R100
R100 is designed to be a B&W positive. It is an old cine B&W emulsion with a remarkable old-style quality. We are the only official processors of this film type, on a lab level
http://www.dr5.com/fomar.html .
Foma sells a kit but it is only available in Europe. The Kodak and Formulary kit do not work very well with this film.
It is possible to process this film as a negative. i would use pyro or D23.
As a positive i would shoot it @ 160 normal. Do not shoot it at 50iso!
its Ei range is 100~400 iso.
regards
dw
www.blackandwhiteslide.com