Archival Methods 16x20' White Paper, Package of 100 Sheets #98009

High alpha cellulose pulp from purified wood fiber Buffered with calcium carbonate 2-3% alkaline reserve, p H 9 +/-0.5, acid-free Sulfur content is less than 0.0008% reducible sulfur Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five Paper will not degrade and cause harm to artwork or documents