Richard Denison, Ph.D., is a Senior Scientist.
In earlier posts (here and here), I discussed a notice EPA had received in July of 2008 from BASF reporting toxic effects at very low doses of a carbon nanotube (CNT) observed in a 90-day rat inhalation study. In that notice, BASF had declared the specific identity of its CNT to be confidential business information, hence denying that information to the public. Now, in a setting more to its liking, it appears the company has decided to reveal the identity after all. Read More