Are reported polymer concentrations in human blood underestimated due to matrix effects in Py-GC-MS?

Polymer Detection Accuracy1 min readUpdated June 7, 2026

What the Evidence Shows

We analyzed the available evidence on whether polymer concentrations in human blood are underestimated due to matrix effects in Py-GC-MS, and what we’ve found so far leans toward yes. Twenty-seven studies or assertions suggest that blood components—like proteins, lipids, and cells—can interfere...

Evidence from Studies

Supporting (0)
No supporting evidence found
Contradicting (0)
No contradicting evidence found
Primary Studies (1)

Assessing the Efficacy of Pyrolysis–Gas Chromatography–Mass Spectrometry for Nanoplastic and Microplastic Analysis in Human Blood

DOI: 10.1021/acs.est.4c12599

Update History

Published
June 7, 2026·Last updated June 7, 2026
  • Invalid DateNew topic created from assertion

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