Double-X Black & White Film is a negative motion picture film used as still photography film.
This unique film is designed for developing with various developers. Here is the link for development times: Here
 
The film’s emulsion is optimised for hybrid workflow and ideal for scanning.
 
Features:
• Color Balanced Daylight (5500K) B&W negative motion picture film stock for use as still photography film
• ISO 200/25° in traditional B&W processing.
• Hand spooled in 36 exposures high quality 135 with Dx-Coded Cartridges
• Unrivaled highlight latitude
• High resolution with maximum sharpness
• Enhanced Scanning Performance
• Great for for all conditions