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 | Microfilming |
| Acid free paper |
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- made from any cellulose fiber, as long as the active acid pulp is eliminated during processing
- pH minimum of 8.5 (anything over 7 is alkaline)
- a buffer of calcium carbonate of about 3% to supply alkaline reserves
- lignin and sulfur free
- 25% cotton or rag for strength (100% is even better)
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Gaylord Bros. P.O. Box 4901 Syracuse, NY 13221-4901 800-448-6160 www.gaylord.com
Light Impressions | |
Metal Edge, Inc. 6340 Bandini Ave. Commerce, CA 90040 800-862-2228 www.metaledgeinc.com
Lineco Inc. |
