Geometry-optimized passive SPME sampler for time-weighted average determination of volatile organic compounds in air: Proof of concept.
Accurate time-weighted average (TWA) concentrations are critical for evaluating inhalation exposure, health risks, and pollution trends. Solid-phase microextraction (SPME) offers a sensitive, simple alternative to conventional volatile organic compound (VOC) monitoring methods. Using a gas chromatograph inlet liner as...