Welcome to Connecting to Collections Care › Forums › Group Forums › C2C Community Archives – 2012 through 2014 › DOCUMENT PROTECTORS. AN INDEX OF SPECS? WHAT IS GOOD WHAT IS EVIL? › Reply To: DOCUMENT PROTECTORS. AN INDEX OF SPECS? WHAT IS GOOD WHAT IS EVIL?
I would hesitate to use recycled products unless you could verify that all contaminants had been removed.
The Library of Congress provides a list of storage materials they use along with the specifications for those materials. http://www.loc.gov/preservation/resources/specifications/index.html
The NEDCC preservation leaflets are for providing basic standards and guidelines. http://www.nedcc.org/free-resources/preservation-leaflets/overview
A list of suppliers can be found at http://cool.conservation-us.org/misc/commercial.html#supplier