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These boxes are highly suitable for long-term archiving of documents in public archives, museums, libraries, and private institutions. Convenient quick-assembly mechanism. Cardboard with 60% less wood than conventional solid cardboard, therefore an ecological solution for archiving and preservation. ISO 16245-A for long-term document archiving. Tested and certified by the Paper Technology Foundation PTS. Premium corrugated cardboard of the highest quality. Acid-free. pH value: 7.5 to 10. Alkali reserve for high durability. Certified product stability. Kappa value 2 (ISO requirement 5), minimal lignin concentration, highest durability, neither yellows nor stiffens. Pure cellulose. Does not run. No optical brightener. Water absorption: COBB60 25 g/m². 100% recyclable. FSC certified. Back width: 80 mm. Dimensions: W 330 x D 255 x H 80 mm. Manufacturer No. 6100.
€90,82