Communicating confidence of per-and polyfluoroalkyl substance identification via high-resolution mass spectrometry

JA Charbonnet, CA McDonough, F **ao… - … science & technology …, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) are important environmental contaminants, yet
relatively few analytical reference standards exist for this class. Nontarget analyses …

Concentration profiles of per-and polyfluoroalkyl substances in major sources to the environment

K Dasu, X **a, D Siriwardena, TP Klupinski… - Journal of Environmental …, 2022 - Elsevier
A review of published literature was conducted to present the concentrations and
composition profiles of per-and polyfluoroalkyl substances (PFAS) from significant sources …

PFAS and precursor bioaccumulation in freshwater recreational fish: implications for fish advisories

HM Pickard, BJ Ruyle, CP Thackray… - Environmental …, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFAS) are a diverse class of fluorinated anthropogenic
chemicals that include perfluoroalkyl acids (PFAA), which are widely used in modern …

Environmental sources, chemistry, fate, and transport of per‐and polyfluoroalkyl substances: State of the science, key knowledge gaps, and recommendations …

JL Guelfo, S Korzeniowski, MA Mills… - Environmental …, 2021 - academic.oup.com
Abstract A Society of Environmental Toxicology and Chemistry (SETAC) Focused Topic
Meeting (FTM) on the environmental management of per‐and polyfluoroalkyl substances …

Microbial defluorination of unsaturated per-and polyfluorinated carboxylic acids under anaerobic and aerobic conditions: a structure specificity study

Y Yu, S Che, C Ren, B **, Z Tian, J Liu… - … science & technology, 2022 - ACS Publications
The recently discovered microbial reductive defluorination of two C6 branched and
unsaturated fluorinated carboxylic acids (FCAs) provided valuable insights into the …

[HTML][HTML] Mass flow of per-and polyfluoroalkyl substances (PFAS) in a Swedish municipal wastewater network and wastewater treatment plant

L Gobelius, L Glimstedt, J Olsson, K Wiberg, L Ahrens - Chemosphere, 2023 - Elsevier
Per and polyfluoroalkyl substances (PFAS) are ubiquitously distributed in wastewater, due to
their numerous uses in industry and consumer products, but little is known of PFAS mass …

PFAS use in electronic products and exposure risks during handling and processing of e-waste: a review

B Tansel - Journal of Environmental Management, 2022 - Elsevier
Poly-and perfluorinated alkyl substances (PFAS) have been and are used in electronic
products due to their unique properties that improve product quality and performance …

PFAS analysis with ultrahigh resolution 21T FT-ICR MS: suspect and nontargeted screening with unrivaled mass resolving power and accuracy

RB Young, NE Pica, H Sharifan, H Chen… - Environmental …, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) are a large family of thousands of chemicals,
many of which have been identified using nontargeted time-of-flight and Orbitrap mass …

The need for testing isomer profiles of perfluoroalkyl substances to evaluate treatment processes

K Londhe, CS Lee, CA McDonough… - … Science & Technology, 2022 - ACS Publications
Many environmentally relevant poly-/perfluoroalkyl substances (PFASs) including
perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) exist in different …

Non-targeted identification and semi-quantitation of emerging per-and polyfluoroalkyl substances (PFAS) in US rainwater

Y Kim, KA Pike, R Gray, JW Sprankle… - … Science: Processes & …, 2023 - pubs.rsc.org
High-resolution mass spectrometry was used to screen for emerging per-and polyfluorinated
alkyl substances (PFAS) in precipitation samples collected in summer 2019 at seven sites in …