I know of no films that are intended as either/or for processing. There are B&W films that develop in traditional B&W chemicals, and there are B&W films that use the C41 color developing chemicals (like T400CN and XP2). With fewer and fewer labs doing traditional B&W developing, film companies came out with a way for people to take B&W pictures using easily an accessible process.Scurra said:The film that I was quoted to be either or is.....
*Scurra runs off to his film stash to check*
Ilford super XP2 ISO 400, it does say on the packaging however that it is good to use with C41.