ISO 18920:2011 specifies dark storage conditions, storage facilities and procedures for the handling and inspection of reflection prints of all types and sizes.
ISO 18920:2011 is applicable to:
· prints on opaque supports,
· processed black-and-white silver gelatine prints,
· processed multicolour and monochrome colour photographic prints,
· black-and-white and colour prints.
ISO 18920:2011 is applicable to medium-term and extended-term storage conditions.