The Adox CHM 400 Professional (Pro) is a black and white film. It has a sensitivity of ISO 400 and belongs to Adox's CHM Pro series with the CHM 125 Pro. The "CHM" in its name stands for "CubicCrystal Heterodisperse MultiLayer."
Adox no longer has the CHM 400 Professional in its program. The 35mm and medium format film was manufactured by a film manufacturer in England.
The Adox CHM 400 Professional is developed in a black and white developer; the development times are identical to the Ilford HP5.
As an alternative to this B&W film, you can reach for the Ilford HP5*.
