J 2017

LABORATORY PERFORMANCE STUDY FOR PASSIVE SAMPLING OF NONPOLAR CHEMICALS IN WATER

BOOIJ, Kees, Foppe SMEDES a Steven CRUM

Základní údaje

Originální název

LABORATORY PERFORMANCE STUDY FOR PASSIVE SAMPLING OF NONPOLAR CHEMICALS IN WATER

Autoři

BOOIJ, Kees (528 Nizozemské království), Foppe SMEDES (528 Nizozemské království, garant, domácí) a Steven CRUM (528 Nizozemské království)

Vydání

Environmental Toxicology and Chemistry, Hoboken, NJ USA, Wiley, 2017, 0730-7268

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.179

Kód RIV

RIV/00216224:14310/17:00100056

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000402302300005

Klíčová slova anglicky

Organic contaminants; Passive sampler; Analytical chemistry; Quality assurance; Interlaboratory study; Proficiency testing

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 6. 4. 2018 10:53, Ing. Nicole Zrilić

Anotace

V originále

Two laboratory performance studies with 21 and 11 participants were carried out for passive sampling of nonpolar chemicals in water, using silicone samplers that were deployed for 7 wk and 13 wk at 2 river sites in the Netherlands. Target analytes were polychlorinated biphenyls, polycyclic aromatic hydrocarbons (PAHs), polybrominated diphenyl ethers (PBDEs), hexachlorobutadiene, hexachlorobenzene, and a number of performance reference compounds (PRCs). Calculation of aqueous concentrations based on prescribed input values and a prescribed uptake model was also included. Between-laboratory coefficients of variation (CVs) in the analysis of target compounds were approximately 20% at concentrations of 100 ng g(-1) and approximately 100% at concentrations of 0.01 ng g(-1), which was similar to previous results for the analysis of biota samples. The analysis of PRCs yielded water sampling rates with a between-laboratory CV of 18% to 30%. The sampling rate model showed a nearly perfect match with the consensus values of retained PRCs. The implications of the present study for future interlaboratory exercises are discussed.