ISO 18902:2013

ISO 18902:2013 specifies the principal physical and chemical requirements for album, storage and framing materials to prevent damage to processed or printed imaging materials over time. It covers requirements for:
paper and paperboard;
plastics;
metals;
writing instruments;
adhesives;
tapes;
self-adhesive labelling materials;
stamping inks and pads;
framing and glazing materials used as, or in the construction of, storage and display materials for black-and-white or colour reflection prints or negatives made with traditional silver-halide and silver dye bleach photographic materials;
dye- and pigment-based inkjet, dye diffusion thermal transfer ("dye sublimation"), and liquid- and dry-toner electrophotographic digital prints.