Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method

The adopted TD–GC–MS/O method helps determine the correlation between the odour signals and compounds separated on the chromatographic column, from the analysed gas mixture. It is possible to compare the retention times at which the odour signals were identified with the retention time of eluting co...

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Main Author: Mateusz Kozicki
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/3/959
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author Mateusz Kozicki
author_facet Mateusz Kozicki
author_sort Mateusz Kozicki
collection DOAJ
description The adopted TD–GC–MS/O method helps determine the correlation between the odour signals and compounds separated on the chromatographic column, from the analysed gas mixture. It is possible to compare the retention times at which the odour signals were identified with the retention time of eluting compounds, when the test system and matrix are known. The presented study describes the details of representative samples obtained from (1) indoor air samples from a room where floor materials containing bitumen are present, (2) wooden floor staves placed in an emission chamber, and (3) fragments (chips) of the materials mentioned above, placed in glass tubes, exposed to an elevated desorption temperature. The results, presented in the paper, describe the identified odours and their intensity and assign chemical compounds to each odour, indicating their likely source of origin. The results presented in the manuscript are intended to show what methodology can be adopted to obtain intense odours from the tested samples, without losing the sensitivity derived from GC–MS. The manuscript presents representative results—case studies. The results for various types of samples were not very reproducible, related to the complex matrix of bituminous products. The enormity of compounds present in tar adhesives makes it possible to indicate only the groups of compounds that emit from these systems. They include, primarily, aliphatic, aromatic and heteroaromatic hydrocarbons, particularly Naphthalene and Phenol derivatives.
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spelling doaj.art-72ac4f01ea0d46c092246c2cbf0eb7302023-11-23T16:59:57ZengMDPI AGMaterials1996-19442022-01-0115395910.3390/ma15030959Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O MethodMateusz Kozicki0Building Research Institute, Filtrowa 1 Street, 00-611 Warsaw, PolandThe adopted TD–GC–MS/O method helps determine the correlation between the odour signals and compounds separated on the chromatographic column, from the analysed gas mixture. It is possible to compare the retention times at which the odour signals were identified with the retention time of eluting compounds, when the test system and matrix are known. The presented study describes the details of representative samples obtained from (1) indoor air samples from a room where floor materials containing bitumen are present, (2) wooden floor staves placed in an emission chamber, and (3) fragments (chips) of the materials mentioned above, placed in glass tubes, exposed to an elevated desorption temperature. The results, presented in the paper, describe the identified odours and their intensity and assign chemical compounds to each odour, indicating their likely source of origin. The results presented in the manuscript are intended to show what methodology can be adopted to obtain intense odours from the tested samples, without losing the sensitivity derived from GC–MS. The manuscript presents representative results—case studies. The results for various types of samples were not very reproducible, related to the complex matrix of bituminous products. The enormity of compounds present in tar adhesives makes it possible to indicate only the groups of compounds that emit from these systems. They include, primarily, aliphatic, aromatic and heteroaromatic hydrocarbons, particularly Naphthalene and Phenol derivatives.https://www.mdpi.com/1996-1944/15/3/959olfactometrybitumensodourantTD–GC–MSemissionIAQ
spellingShingle Mateusz Kozicki
Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
Materials
olfactometry
bitumens
odourant
TD–GC–MS
emission
IAQ
title Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
title_full Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
title_fullStr Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
title_full_unstemmed Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
title_short Identification of Olfactory Nuisance of Floor Products Containing Bitumens with the TD–GC–MS/O Method
title_sort identification of olfactory nuisance of floor products containing bitumens with the td gc ms o method
topic olfactometry
bitumens
odourant
TD–GC–MS
emission
IAQ
url https://www.mdpi.com/1996-1944/15/3/959
work_keys_str_mv AT mateuszkozicki identificationofolfactorynuisanceoffloorproductscontainingbitumenswiththetdgcmsomethod