J 2018

A critical assessment of passive air samplers for per- and polyfluoroalkyl substances

KARÁSKOVÁ, Pavlína, Garry Paul CODLING, Lisa Emily MELYMUK a Jana KLÁNOVÁ

Základní údaje

Originální název

A critical assessment of passive air samplers for per- and polyfluoroalkyl substances

Autoři

KARÁSKOVÁ, Pavlína (203 Česká republika, domácí), Garry Paul CODLING (826 Velká Británie a Severní Irsko, domácí), Lisa Emily MELYMUK (124 Kanada, domácí) a Jana KLÁNOVÁ (203 Česká republika, garant, domácí)

Vydání

Atmospheric Environment, OXFORD (ENGLAND), Pergamon Press, 2018, 1352-2310

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10509 Meteorology and atmospheric sciences

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.012

Kód RIV

RIV/00216224:14310/18:00104776

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000436218400020

Klíčová slova anglicky

PFASs; Calibration study; Passive air samplers; Perfluorinated alkyl substances; PUF-PAS

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 23. 3. 2020 16:27, Mgr. Marie Šípková, DiS.

Anotace

V originále

Since their inclusion in the Stockholm Convention, there has been a need for global monitoring of perfluorooctane sulfonate (PFOS), its salts and perfluorooctanesulfonyl fluoride (PFOSF), along with other non-listed highly fluorinated compounds. Passive air samplers (PAS) are ideal for geographic coverage of atmospheric monitoring. The most common type of PAS, using polyurethane foam (PUF) as a sorbent, was primarily developed for non-polar semivolatile organic compounds (SVOCs) and are not well-validated for polar substances such as the per- and polyfluoroalkyl substances (PFASs), however, they have been used for some PFASs, particularly PFOS. To evaluate their applicability, PAS were deployed for measurement of PFASs in outdoor and indoor air. Outdoors, two types of PAS, one consisting of PUF and one of XAD-2 resin, were deployed in an 18-week calibration study in parallel with a low-volume active air sampler (LV-AAS) in a suburban area. Indoors, PUF-PAS were similarly deployed over 12 weeks to evaluate their applicability for indoor monitoring. Samples were analysed for perfluoroalkyl carboxylic acids (PFCAs), perfluoroalkyl sulfonates (PFSAs), perfluorooctane sulfonamides (FOSAs), and perfluorooctane sulfonamidoethanols (FOSEs). In outdoor air, 17 out of the 21 PFAS were detected in more than 50% of samples, with a median Sigma(17)PFASs of 18.0 pg m(-3) while 20 compounds were detected in indoor air with a median concentration Sigma(20)PFASs of 76.6 pg m(-3) using AAS samplers. PFOS was the most common PFAS in the outdoor air while PFBA was most common indoors. Variability between PAS and AAS was observed and comparing gas phase and particle phase separately or in combination did not account for the variation observed. PUF-PAS may still have a valuable use in PFAS monitoring but more work is needed to identify the applicability of passive samplers for ionic PFAS.

Návaznosti

EF15_003/0000469, projekt VaV
Název: Cetocoen Plus
EF16_013/0001761, projekt VaV
Název: RECETOX RI
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX