Science Inventory

INTEGRATING NEPHELOMETER RESPONSE CORRECTIONS FOR BIMODAL SIZE DISTRIBUTIONS

Citation:

Hasan, H. AND C. Lewis. INTEGRATING NEPHELOMETER RESPONSE CORRECTIONS FOR BIMODAL SIZE DISTRIBUTIONS. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/J-83/305 (NTIS PB85224525), 1983.

Description:

Correction factors are calculated for obtaining true scattering extinction coefficients from integrating nephelometer measurements. The corrections are based on the bimodal representation of ambient aerosol size distributions, and take account of the effects of angular truncation and sampling efficiency cutoff. Numerical values of correction factors appropriate to the conventional governing equation of the integrating nephelometer are shown to be indistinguishable from those of the more complex governing equation of Rabinoff and Herman.

Record Details:

Record Type:DOCUMENT( REPORT )
Product Published Date:12/31/1983
Record Last Revised:12/22/2005
Record ID: 47312