SIFT-MS: Quantifying the volatiles you smell… and the toxics you don't

VS Langford - Chemosensors, 2023 - mdpi.com
The human olfactory system is highly attuned to detection of a wide range of volatile organic
compounds (VOCs), but the sensitivity varies considerably based on chemical functionality …

Dynamic instrumental and sensory methods used to link aroma release and aroma perception: A review

JL Le Quéré, R Schoumacker - Molecules, 2023 - mdpi.com
Perception of flavor is a dynamic process during which the concentration of aroma
molecules at the olfactory epithelium varies with time as they are released progressively …

Robust automated SIFT-MS quantitation of volatile compounds in air using a multicomponent gas standard

VS Langford, K Dryahina… - Journal of the American …, 2023 - ACS Publications
Selected ion flow tube mass spectrometry, SIFT-MS, has been widely used in industry and
research since its introduction in the mid-1990s. Previously described quantitation methods …

Advances in the Application of Direct Injection Mass Spectrometry Techniques to the Analysis of Grape, Wine and Other Alcoholic Beverages

A Romano, V Capozzi, I Khomenko, F Biasioli - Molecules, 2023 - mdpi.com
Direct injection mass spectrometry (DIMS) entails the direct introduction of a gaseous
sample into a mass analyser without prior treatment or separation. DIMS techniques offer the …

Evaluation of solvent compatibilities for headspace-SIFT-MS analysis of pharmaceutical products

MJ Perkins, LP Silva, VS Langford - Analytica, 2023 - mdpi.com
Procedures for determination of the residual solvent and volatile impurity content in
pharmaceutical products usually rely on dissolution in a solvent, followed by headspace-gas …

How to use ion-molecule reaction data previously obtained in helium at 300 K in the new generation of selected ion flow tube mass spectrometry instruments …

SJ Swift, P Španěl, N Sixtová… - Analytical …, 2023 - ACS Publications
Selected ion flow tube mass spectrometry (SIFT-MS) instruments have significantly
developed since this technique was introduced more than 20 years ago. Most studies of the …

Accurate selected ion flow tube mass spectrometry quantification of ethylene oxide contamination in the presence of acetaldehyde

SJ Swift, K Dryahina, AS Lehnert, N Demarais… - Analytical …, 2023 - pubs.rsc.org
In September 2020, traces of ethylene oxide (a toxic substance used as a pesticide in
developing countries but banned for use on food items within the European Union) were …

Increasing the robustness of SIFT-MS volatilome fingerprinting by introducing notional analyte concentrations

A Benchennouf, M Corion, A Dizon… - Journal of the …, 2023 - ACS Publications
Selected ion flow tube-mass spectrometry (SIFT-MS) is an analytical technique for volatile
detection and quantification. SIFT-MS can be applied in a “white box” approach, measuring …

Comparison of Cu+, Ag+, and Au+ Ions as Ionization Agents of Volatile Organic Compounds at Subatmospheric Pressure

M Koktavá, V Prysiazhnyi, J Preisler… - Journal of the …, 2024 - ACS Publications
Ionization of volatile organic compounds (VOCs) by coinage metal ions (Cu+, Ag+, and Au+)
generated by laser desorption and ionization (LDI) of a metal nanolayer in subatmospheric …

Adoption of SIFT-MS for VOC Pollution Monitoring in South Korea

VS Langford, M Cha, DB Milligan, J Lee - Environments, 2023 - mdpi.com
The pollution of air and water with volatile organic compounds (VOCs), both hazardous and
odorous, is of significant concern due to impacts on human health and quality of life, as well …