Are nanoscale materials new or existing chemical substances
EPA Foregoes Opportunity to Improve Nanotechnology Oversight
17-Jul-2007 -
The U.S. Environmental Protection Agency released its current thinking on
whether a nanoscale material is a new or existing chemical substance under the Toxic Substances
Control Act (TSCA). In the document, TSCA Inventory Status of Nanoscale Substances-General
Approach, EPA states that it will ...
chemicals
fillings
nanomaterials
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