The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the United States Federal Government.The ambient aerosol condensation nuclei counter (CNC) quantitative fit testing ( PortacountTM ) protocol quantitatively fit tests ... The CNC instrument manufacturer, TSI Inc., also provides probe attachments (TSI sampling adapters) 441anbsp;...
|Title||:||Code of Federal Regulations, Title 29, Labor, Pt. 1900-1910. 999, Revised as of July 1 2011|
|Author||:||Office of the Federal Register (U.S.) Staff|
|Publisher||:||Government Printing Office - 2011-09-21|