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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MDPI AG
2022-01-01
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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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issn | 1996-1944 |
language | English |
last_indexed | 2024-03-09T23:37:01Z |
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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 |