Safely store your photographic materials and other sensitive items with this Archival White Paper from Archival Methods. Ideal for interleaving between prints or artwork, you can also use it as a protective cover or to wrap books for archival long-term storage. The paper is made from alpha cellulose with 25% cotton fiber content and is calcium carbonate buffered as well as acid- and lignin-free to prevent degradation of your work. Made in the USA, this paper has a basis weight of 120 gsm and passes the Photographic Activity Test (PAT) as indicated in ISO IT 18916.
Made from alpha cellulose wood pulp with 25% cotton fiber content to create durable, 120 gsm basis weight white paper.
Uses calcium carbonate as a buffer with 2-3% alkaline reserve, measured to a pH of 9 ±0.5 and being acid free.
This media passes the PAT (Photographic Activity Test) as indicated by ISO IT 18916, which is formerly ISO 14523 ANSI IT9.16.
Sulfur content is less than 0.0008% reducible.
Lignin content meets TAPPI 236 cm-85 standards and has a Kappa number of less than five.
UPC: 813903027520