Positive Organic Carbon Artifacts on Filter Medium During PM<sub>2.5</sub>Sampling in the South Coast Air Basin

Bong Mann Kim, Joe Cassmassi, H. Hogo, Melvin D. Zeldin

Aerosol Science and Technology · 2001 · 50 citations · 0 references

Concepts

Abstract

The South Coast Air Quality Management District conducted a special one year monitoring program in 1995 using particulate samplers designed to properly account for positive organic artifact formation during PM2.5 sampling. Positive organic carbon artifacts are quantified and characterized in this paper. The organic carbon concentrations vary from 1.42 to 20.66