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 sampler operation/instruction manual and reference 2 in section 13.0 of this appendix provide additional guidance. ... The generic procedure given here serves to illustrate the general steps involved in the PM2_5 sample collection andanbsp;...
|Title||:||Code of Federal Regulations, Title 40, Protection of Environment, Parts 50-51, Revised as of July 1, 2011|
|Author||:||U. s. Government Printing Office|
|Publisher||:||Government Printing Office - 2011-09-12|