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.(6) Sample filter or filters, as specified in section 6 of 40 CFR part 50, appendix L. (d) Calibration of test measurement ... in this paragraph (e) and otherwise as described in the samplera#39;s operation or instruction manual referred to in As53.4(b)( 3).
|Title||:||Code of Federal Regulations, Title 40, Protection of Environment, Parts 53-59, Revised as of July 1, 2011|
|Author||:||U. s. Government Printing Office|
|Publisher||:||Government Printing Office - 2011-09-12|