1.

Technical Paper
Technical Paper
1. Testing Automotive Engine and Interior Air Filters
Ptak, T. J. ; Walker, Marnie
Pub. info.: 1997 SAE International Congress and Exposition : technical paper.  pp.1-11,  1997.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1997
2.

Technical Paper
Technical Paper
2. Testing Automotive Interior Air Filters: A Comparison of SAE and DIN Standards
Ptak, T. J. ; Braunling, Volker
Pub. info.: 1997 SAE International Congress and Exposition : technical paper.  pp.1-8,  1997.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1997
3.

Technical Paper
Technical Paper
3. Recent Developments in Testing the Efficiency of Automotive Cabin Air Filters
Ptak, T. J.
Pub. info.: 1998 SAE International Congress and Exposition : technical paper.  pp.19-28,  1998.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1998
4.

Technical Paper
Technical Paper
4. Particulate Filter Performance in the North American Environment
Walker, Marnie ; Ptak, T. J.
Pub. info.: 1996 SAE International Congress and Exposition : technical paper.  pp.65-69,  1996.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1996
5.

Technical Paper
Technical Paper
5. Testing Passenger Compartment Air Filters According to SAE J1669 - The Pitfalls and Sources of Variability
Ptak, T. J. ; Montgomery, Dale
Pub. info.: 1996 SAE International Congress and Exposition : technical paper.  pp.1-7,  1996.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1996