Item Code: AR020020
:“Alberti” self-locking flap folders are made from Duralong Special conservation board, ideal for the storage of photographic and archival materials. The flaps have a clam selflocking closure; the folder is also pre-slotted for the insertion of the cotton tying tape.
TECHNICAL SPECIFICATIONS
• 100% Cellulose
• Buffered (calcium carbonate reserve)
• pH 8.5 - 9.0