SEMIVOLATILE ORGANIC CHEMICAL SAMPLING AND EXTRACTION TRANSFER METHOD AND APPARATI

摘要

An apparatus for collecting semivolatile organic chemicals (SOCs) from an atmosphere comprising a housing having an inlet and an outlet and at least one diffusion denuder contained in the housing. The diffusion denuder having a plurality of capillaries coated with a stationary phase for capturing gaseous semivolatile organic compounds (SOCs).