EC9830 CO ANALYZER OPERATION MANUAL 
3-18  98307600 Rev. C-1 
 
3.5 Calibration References  
1.  Quality  Assurance  Handbook  for  Air  Pollution  Measurement  Systems. 
Volume II-Ambient  Air  Specific  Methods,  EPA-600/4-77-027a,  US 
Environmental  Protection  Agency,  Environmental  Monitoring  Systems 
Laboratory, Research Triangle Park, NC 27711, 1977. 
2.  A  Procedure  for  Establishing  Traceability  of  Gas  Mixtures  to  Certain 
National  Bureau  of  Standard  Reference  Materials.  EPA-600/7-81-010,  US 
Environmental  Protection  Agency,  Environmental  Monitoring  Systems 
Laboratory (MD-77), Research Triangle Park, NC 27711, January 1981.