Tracing the Origins of Air Contaminants Near Environmental Protection Areas

Abstract

Pressure 200-3000 psi 200-3000 psi Introduction volume (sample) 10 μL 10 μL Detector Conductivity suppressor Conductivity suppressor Sampler AS-AP autosampler AS-AP autosampler Table S5 Recovery of Certified Reference Materials -SRM 1648 Urban Dust Element SRM 1648a -Urban Dust (n=2) Certified± sd (mg kg -1 ) Mean ± sd (mg kg -1 ) Recovery (%)