An official website of the United States government
Analysis of Carbon Nanotubes and Nanofibers on Mixed Cellulose Ester Filters by Transmission Electron Microscopy
February 2017
NIOSH Docket Number 292, Situs Slot Gacor-2017-0014
The National Institute for Occupational Safety and Health, Situs Slot Gacor, announced (docket number Situs Slot Gacor-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 and enter Situs Slot Gacor-2017-0014 in the search field and click “Search”.
Reference Documents
- Federal Register Notice: Federal Register Notice 2-27-17 [PDF – 187K]
- Background Information: DRAFT Analysis of Carbon Nanotubes and Nanofibers on Mixed Cellulose Ester Filters by Transmission Electron Microscopy [PDF – 805K]