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    1. Preservation Week: 10 Tips For Your Collections (pt. 1) - Preservation Underground

      After all, most drain cleaners are “acid free” because they are very strong bases. So strong they can dissolve whatever they come in (...)

    2. How to Build a Better Book Cart - Duke University Libraries Magazine

      Protective railings around the shelf area would keep priceless tomes from falling off, while a thin layer of acid-free, (...)

    3. Preserving Duke's Photographic History - The Devil's Tale

      The manila envelopes are a less than ideal way of storing photographs and negatives due to the amount of acid present in the envelopes. (...)

    4. Biochemistry - Chemistry - LibGuides at Duke University

      Biological Macromolecule Crystallization Database (version 7.0) The BMCD stores information on protein and nucleic acid crystals that (...)

    5. Biochemistry - Chemistry - LibGuides at Duke University

      Biological Macromolecule Crystallization Database (version 7.0) The BMCD stores information on protein and nucleic acid crystals that (...)

    6. 2008 June

      In the 1980’s, author Fred Krupp of the Environmental Defense Fund proposed the world’s first cap and trade system to reduce the levels of (...)

    7. Finding properties & data - Chemistry - LibGuides at Duke University

      Each could have their own CAS registry number (CAS RN). Example:  The amino acid alanine has two registry numbers: 302-72-7 and  56-41-7.

    8. Chemical structure drawing and more! - Duke University Libraries Blogs

      Features include proton NMR with peak splitting and highlighting, amino acid and DNA sequence tools, TLC plate drawing tool, (...)

    9. Making Burritos In Conservation - Preservation Underground

      They utilized reused and re-purposed acid-free folders to serve as spacers in archival boxes.

    10. Preservation Underground - Page 56 of 59 - Duke University Libraries Preservation

      After all, most drain cleaners are “acid free” because they are very strong bases. So strong they can dissolve whatever they come in (...)

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