Analysis of Carbon Nanotubes and Nanofibers on Mixed Cellulose Ester Filters by Transmission Electron Microscopy

The National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, announced (docket number CDC-2017-0014, NIOSH-292 [Fed. Reg. 82, No. 37, Feb. 27, 2017]) for public comment the availability of a draft chapter entitled, “Analysis of Carbon Nanotubes and Nanofibers on Mixed Cellulose Ester Filters by Transmission Electron Microscopy,” to be published in the NIOSH Manual of Analytical Methods (NMAM). Comments were accepted through April 28, 2017.

To view the notice and related materials, visit https://www.regulations.govexternal icon and enter CDC-2017-0014 in the search field and click “Search”.