How does the NCL safeguard nanomaterial samples during and after characterization?
A. The nanotechnology samples represent significant investments on the part of the laboratories and investigators submitting to the NCL. Many of these samples took years to develop and optimize. The NCL is cognizant of this, and is careful to retain control of the samples. NCL samples are not transferred to anyone not under the direct supervision of the NCL without advance notification to the sponsor. The samples are used only for research purposes, not for commercial purposes such as production or sale. When NCL characterization is complete, the NCL archives a sample of each submitted nanomaterial. Any remaining sample is disposed of or returned to the sponsor.