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Envelopes, Archival Quality
Item #: 7619
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- Archival Quality
- pH: 8-8.5
- Buffering: 3% Calcium carbonate alkaline reserve
- Lignin: Less than .1%
- Reducible sulfur: Less than 0.0008%
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These archival quality envelopes are perfect for storing and organizing clippings, ephemera, pamphlets—even small books. The flaps have no adhesive. Available in the following sizes: 6x9”, 6 ½ x9 ½”, 7x10”, 7 ½x10 ½”, 8 ½x10 ½”, 9x12”, 10x13”, 11x14”, 11 ½x15 ½”. Package of 100 envelopes.
- pH: 8-8.5
- Buffering: 3% Calcium Carbonate
- Lignin: Less than .1%
- Reducible sulfur: Less than 0.0008%