Matches in SemOpenAlex for { <https://semopenalex.org/work/W1991060044> ?p ?o ?g. }
- W1991060044 endingPage "188" @default.
- W1991060044 startingPage "171" @default.
- W1991060044 abstract "A wide variety of samples that can be analysed by gas chromatography do not lend themselves to the usual preparation of solvent extracts for split–splitless injections, and are best handled by purge and trap or equilibrium headspace sampling. A cryo-focussing, flow switching gas chromatography inlet system that handles different types of sample without the need for hardware changes has been prototyped. It provides excellent repeatability and linearity with liquid injections, purge and trap, and equilibrium headspace samples, in both split and splitless modes. The performance of the system was tested with sub-nanogram quantities of challenging analytes such as free carboxylic acids, alcohols, diols, phenols and aldehydes, and volatiles purged from contaminated soil, mammal faeces, a pesticide formulation, and a spice. Repeatability RSDs for peak areas were consistently below 11% and repeatabilities of retention times below 0.05%, independently of sample type (liquid or gas phase) and nature or quantity of compound. Regression coefficients of peak areas vs. quantity were typically ≥0.999 over two orders of magnitude ranges extending down to below 0.01 ng, also independently of sample and analyte. Limits of quantitation were robustly below 0.1–0.2 ng. Peak shapes and resolution are the same with use of the cryo-trap and flow switch as they are with conventional injections. Performance is robust to flow rate and, for most compounds, to trapping and desorption temperature. The cryo-trapping flow switching inlet's performance parameters match those of other sample introduction systems, and are achieved with sub-nanogram quantities of intractable analytes." @default.
- W1991060044 created "2016-06-24" @default.
- W1991060044 creator A5037385464 @default.
- W1991060044 creator A5084504612 @default.
- W1991060044 date "2012-09-01" @default.
- W1991060044 modified "2023-10-17" @default.
- W1991060044 title "A versatile cryo-focussing flow switching gas chromatography inlet for trace analysis of intractable compounds" @default.
- W1991060044 cites W1571147503 @default.
- W1991060044 cites W1591323736 @default.
- W1991060044 cites W177442924 @default.
- W1991060044 cites W1968004624 @default.
- W1991060044 cites W1970978962 @default.
- W1991060044 cites W1973274393 @default.
- W1991060044 cites W1977329294 @default.
- W1991060044 cites W1981111736 @default.
- W1991060044 cites W1981631415 @default.
- W1991060044 cites W1985608140 @default.
- W1991060044 cites W1990211980 @default.
- W1991060044 cites W1990889920 @default.
- W1991060044 cites W1991032720 @default.
- W1991060044 cites W1993775235 @default.
- W1991060044 cites W1995576983 @default.
- W1991060044 cites W199729414 @default.
- W1991060044 cites W1997558326 @default.
- W1991060044 cites W1999004304 @default.
- W1991060044 cites W2001428870 @default.
- W1991060044 cites W2007943064 @default.
- W1991060044 cites W2009167846 @default.
- W1991060044 cites W2012641241 @default.
- W1991060044 cites W2023590133 @default.
- W1991060044 cites W2023750211 @default.
- W1991060044 cites W2026807783 @default.
- W1991060044 cites W2029868210 @default.
- W1991060044 cites W2032021504 @default.
- W1991060044 cites W2036028034 @default.
- W1991060044 cites W2042419907 @default.
- W1991060044 cites W2043533146 @default.
- W1991060044 cites W2044751793 @default.
- W1991060044 cites W2049958649 @default.
- W1991060044 cites W2051290812 @default.
- W1991060044 cites W2052079259 @default.
- W1991060044 cites W2058939565 @default.
- W1991060044 cites W2059234355 @default.
- W1991060044 cites W2064883294 @default.
- W1991060044 cites W2069295052 @default.
- W1991060044 cites W2070048353 @default.
- W1991060044 cites W2072220267 @default.
- W1991060044 cites W2072590126 @default.
- W1991060044 cites W2074004163 @default.
- W1991060044 cites W2075235172 @default.
- W1991060044 cites W2076623428 @default.
- W1991060044 cites W2079110240 @default.
- W1991060044 cites W2080128485 @default.
- W1991060044 cites W2082961763 @default.
- W1991060044 cites W2085591442 @default.
- W1991060044 cites W2088789153 @default.
- W1991060044 cites W2103799814 @default.
- W1991060044 cites W2109573997 @default.
- W1991060044 cites W2115331954 @default.
- W1991060044 cites W2140245433 @default.
- W1991060044 cites W2153455009 @default.
- W1991060044 cites W2169915478 @default.
- W1991060044 cites W378454138 @default.
- W1991060044 cites W9679909 @default.
- W1991060044 doi "https://doi.org/10.1016/j.chroma.2012.08.016" @default.
- W1991060044 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/22920301" @default.
- W1991060044 hasPublicationYear "2012" @default.
- W1991060044 type Work @default.
- W1991060044 sameAs 1991060044 @default.
- W1991060044 citedByCount "3" @default.
- W1991060044 countsByYear W19910600442012 @default.
- W1991060044 countsByYear W19910600442016 @default.
- W1991060044 countsByYear W19910600442021 @default.
- W1991060044 crossrefType "journal-article" @default.
- W1991060044 hasAuthorship W1991060044A5037385464 @default.
- W1991060044 hasAuthorship W1991060044A5084504612 @default.
- W1991060044 hasConcept C10390740 @default.
- W1991060044 hasConcept C113196181 @default.
- W1991060044 hasConcept C121099081 @default.
- W1991060044 hasConcept C121332964 @default.
- W1991060044 hasConcept C123460561 @default.
- W1991060044 hasConcept C127413603 @default.
- W1991060044 hasConcept C150394285 @default.
- W1991060044 hasConcept C154020017 @default.
- W1991060044 hasConcept C162356407 @default.
- W1991060044 hasConcept C162711632 @default.
- W1991060044 hasConcept C172120300 @default.
- W1991060044 hasConcept C178790620 @default.
- W1991060044 hasConcept C185592680 @default.
- W1991060044 hasConcept C2778576202 @default.
- W1991060044 hasConcept C43617362 @default.
- W1991060044 hasConcept C62520636 @default.
- W1991060044 hasConcept C87717796 @default.
- W1991060044 hasConceptScore W1991060044C10390740 @default.
- W1991060044 hasConceptScore W1991060044C113196181 @default.
- W1991060044 hasConceptScore W1991060044C121099081 @default.
- W1991060044 hasConceptScore W1991060044C121332964 @default.
- W1991060044 hasConceptScore W1991060044C123460561 @default.