The "De Chirico" single folders are made with a permanent cardboard that complies with the NF Z40014 conservation standard.
Simple and practical, this storage system allows primary storage in excellent conditions of conservation before secondary archiving in boxes or directly in drawers or files.
They are closed with three cotton twill tapes, glued with a neutral pH adhesive and a white conservation paper.
Characteristics :
- 100% alpha cellulose
- Alkaline reserve (calcium carbonate)
- pH 8.5 - 9.0
Conforms to ISO 16245 type A standard
Available in sizes 330 x 220mm, 400 x 300mm, 430 x 310mm, 500 x 400mm, 600 x 500mm, 800 x 600mm and 1200 x 600mm.