In Interphoto we keep to the highest standards of film processing, our C41 machine is an Agfa fp200 inline developing. our chemicals are being checked every day for consistency. We accept 35m"m 120 m"m C-41 B&W and even cross process E-6 filmes. Black and white process is totally manual . C-41 delvelope time is usually 10 minutes and Black and white is usually half a day to one day.