This article originally appeared on the National Nanomanufacturing Network’s InterNano website earlier today.  It is licensed under Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported.  In late December 2009, California’s Department of Toxic Substances Control (DTSC) received the first response1 to its January 22, 2009 information request regarding carbon nanotubes2. The original request targeted 26 purported California manufacturers and/or … Continue Reading