Life cycle approach to development and application of sensor sampling methods and instrumentation.3,23 Reprinted (Adapted or Reprinted in part) with permission from Nanoscale Science, Engineering, and Technology Subcommittee of the Committee on Technology. Nanotechnology for Sensors and Sensors for Nanotechnology: Improving and Protecting Health, Safety, and the Environment; National Science and Technology Council: Washington, District of Columbia, 2012. Copyright 2012/NNCO.