By the same authors

From the same journal

Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere

Research output: Contribution to journalArticle

Standard

Technical Note : A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere. / Andrews, S. J.; Hackenberg, S. C.; Carpenter, L. J.

In: Ocean Science, Vol. 11, No. 2, 23.04.2015, p. 313-321.

Research output: Contribution to journalArticle

Harvard

Andrews, SJ, Hackenberg, SC & Carpenter, LJ 2015, 'Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere', Ocean Science, vol. 11, no. 2, pp. 313-321. https://doi.org/10.5194/os-11-313-2015

APA

Andrews, S. J., Hackenberg, S. C., & Carpenter, L. J. (2015). Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere. Ocean Science, 11(2), 313-321. https://doi.org/10.5194/os-11-313-2015

Vancouver

Andrews SJ, Hackenberg SC, Carpenter LJ. Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere. Ocean Science. 2015 Apr 23;11(2):313-321. https://doi.org/10.5194/os-11-313-2015

Author

Andrews, S. J. ; Hackenberg, S. C. ; Carpenter, L. J. / Technical Note : A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere. In: Ocean Science. 2015 ; Vol. 11, No. 2. pp. 313-321.

Bibtex - Download

@article{b1a914aaee9341bdbbf4a9a25909c03d,
title = "Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere",
abstract = "The oceans are a key source of a number of atmospherically important volatile gases. The accurate and robust determination of trace gases in seawater is a significant analytical challenge, requiring reproducible and ideally automated sample handling, a high efficiency of seawater-air transfer, removal of water vapour from the sample stream, and high sensitivity and selectivity of the analysis. Here we describe a system that was developed for the fully automated analysis of dissolved very short-lived halogenated species (VSLS) sampled from an under-way seawater supply. The system can also be used for semi-automated batch sampling from Niskin bottles filled during CTD (conductivity, temperature, depth) profiles. The essential components comprise a bespoke, automated purge and trap (AutoP&T) unit coupled to a commercial thermal desorption and gas chromatograph mass spectrometer (TD-GC-MS). The AutoP&T system has completed five research cruises, from the tropics to the poles, and collected over 2500 oceanic samples to date. It is able to quantify > 25 species over a boiling point range of 34-180°C with Henry's law coefficients of 0.018 and greater (CH2I2, kcc H dimensionless gas/aqueous) and has been used to measure organic sulfurs, hydrocarbons, halocarbons and terpenes. In the eastern tropical Pacific, the high sensitivity and sampling frequency provided new information regarding the distribution of VSLS, including novel measurements of a photolytically driven diurnal cycle of CH2I2 within the surface ocean water.",
author = "Andrews, {S. J.} and Hackenberg, {S. C.} and Carpenter, {L. J.}",
year = "2015",
month = "4",
day = "23",
doi = "10.5194/os-11-313-2015",
language = "English",
volume = "11",
pages = "313--321",
journal = "Ocean Science",
issn = "1812-0784",
publisher = "European Geosciences Union",
number = "2",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Technical Note

T2 - A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere

AU - Andrews, S. J.

AU - Hackenberg, S. C.

AU - Carpenter, L. J.

PY - 2015/4/23

Y1 - 2015/4/23

N2 - The oceans are a key source of a number of atmospherically important volatile gases. The accurate and robust determination of trace gases in seawater is a significant analytical challenge, requiring reproducible and ideally automated sample handling, a high efficiency of seawater-air transfer, removal of water vapour from the sample stream, and high sensitivity and selectivity of the analysis. Here we describe a system that was developed for the fully automated analysis of dissolved very short-lived halogenated species (VSLS) sampled from an under-way seawater supply. The system can also be used for semi-automated batch sampling from Niskin bottles filled during CTD (conductivity, temperature, depth) profiles. The essential components comprise a bespoke, automated purge and trap (AutoP&T) unit coupled to a commercial thermal desorption and gas chromatograph mass spectrometer (TD-GC-MS). The AutoP&T system has completed five research cruises, from the tropics to the poles, and collected over 2500 oceanic samples to date. It is able to quantify > 25 species over a boiling point range of 34-180°C with Henry's law coefficients of 0.018 and greater (CH2I2, kcc H dimensionless gas/aqueous) and has been used to measure organic sulfurs, hydrocarbons, halocarbons and terpenes. In the eastern tropical Pacific, the high sensitivity and sampling frequency provided new information regarding the distribution of VSLS, including novel measurements of a photolytically driven diurnal cycle of CH2I2 within the surface ocean water.

AB - The oceans are a key source of a number of atmospherically important volatile gases. The accurate and robust determination of trace gases in seawater is a significant analytical challenge, requiring reproducible and ideally automated sample handling, a high efficiency of seawater-air transfer, removal of water vapour from the sample stream, and high sensitivity and selectivity of the analysis. Here we describe a system that was developed for the fully automated analysis of dissolved very short-lived halogenated species (VSLS) sampled from an under-way seawater supply. The system can also be used for semi-automated batch sampling from Niskin bottles filled during CTD (conductivity, temperature, depth) profiles. The essential components comprise a bespoke, automated purge and trap (AutoP&T) unit coupled to a commercial thermal desorption and gas chromatograph mass spectrometer (TD-GC-MS). The AutoP&T system has completed five research cruises, from the tropics to the poles, and collected over 2500 oceanic samples to date. It is able to quantify > 25 species over a boiling point range of 34-180°C with Henry's law coefficients of 0.018 and greater (CH2I2, kcc H dimensionless gas/aqueous) and has been used to measure organic sulfurs, hydrocarbons, halocarbons and terpenes. In the eastern tropical Pacific, the high sensitivity and sampling frequency provided new information regarding the distribution of VSLS, including novel measurements of a photolytically driven diurnal cycle of CH2I2 within the surface ocean water.

UR - http://www.scopus.com/inward/record.url?scp=84928817977&partnerID=8YFLogxK

U2 - 10.5194/os-11-313-2015

DO - 10.5194/os-11-313-2015

M3 - Article

VL - 11

SP - 313

EP - 321

JO - Ocean Science

JF - Ocean Science

SN - 1812-0784

IS - 2

ER -