December 20, 2010
EC Committee Approves Opinion on Scientific Basis for the Definition of Nanomaterial
On December 8, 2010, the European Commission (EC) Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR) approved its opinion on the scientific basis for the definition of the term “nanomaterial.” The opinion concludes that: Whereas physical and chemical properties of materials may change with size, there is no scientific justification for a single upper and lower size limit associated with these changes that can be applied to define adequately all...