Individual PCB congener airborne concentration measured in 180 samples using polyurethane foam passive air samplers (PUF-PAS) in Chicago, Il@en

Individual PCB congener concentration in PUF_PAS using polyurethane foam passive air samplers (PUF-PAS) * Quantification and determination of individual PCB congeners using GC-MS/MS * Values = 0 indicates below limit of quantification * Limit of quantification calculated from all blank mass samples, upper 95% confidence interval.