2ISO 12141-2002. Stationary source emissions- Determination of mass concentration of particulate matter(dust) at low concentrations-Manual gravimetric method [ S ].
3ISO 9096-2003 : Stationary source emissions - Manual determination of mass concentration of particulate matter[ S].
4ANSI/ASTM D 6331-1998 ( Reapproved 2005 ) : Test method for determination of mass concentration of particulate matter from stationary sources at low concentrations ( Manual gravimetric method) [ S].
5USEPA method 5I: Determination of low level particulate matter emissions [ S ].