LEADER 05281nam 2200637 a 450 001 9910143426303321 005 20170815113117.0 010 $a1-280-44819-9 010 $a9786610448197 010 $a0-470-32598-4 010 $a0-471-91458-4 010 $a0-471-91456-8 035 $a(CKB)1000000000354904 035 $a(EBL)257226 035 $a(OCoLC)71522742 035 $a(SSID)ssj0000250983 035 $a(PQKBManifestationID)11939228 035 $a(PQKBTitleCode)TC0000250983 035 $a(PQKBWorkID)10247029 035 $a(PQKB)10812536 035 $a(MiAaPQ)EBC257226 035 $a(EXLCZ)991000000000354904 100 $a20051121d2006 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aStatic headspace-gas chromatography$b[electronic resource] $etheory and practice /$fBruno Kolb and Leslie S. Ettre 205 $a2nd ed. 210 $aHoboken, N.J. $cWiley$dc2006 215 $a1 online resource (377 p.) 300 $aDescription based upon print version of record. 311 $a0-471-74944-3 320 $aIncludes bibliographical references and index. 327 $aStatic Headspace-Gas Chromatography; Contents; Preface; Preface to the First Edition; List of Acronyms and Symbols; 1 General Introduction; 1.1 Principles of Headspace Analysis; 1.2 Types of Headspace Analysis; 1.2.1 Principles of Static HS-GC; 1.2.2 Principles of Dynamic HS-GC; 1.2.2.1 The Trap; 1.2.2.2 The Water Problem; 1.2.2.3 The Flow Problem; 1.2.2.4 The Time Problem; 1.2.2.5 Comparison of Static HS-GC with P&T; 1.3 The Evolution of the HS-GC Methods; 1.4 HS-GS Literature; 1.5 Regulatory Methods Utilizing (Static) HS-GC; References; 2 Theoretical Background of HS-GC and Its Applications 327 $a2.1 Basic Theory of Headspace Analysis2.2 Basic Physicochemical Relationships; 2.3 Headspace Sensitivity; 2.3.1 Influence of Temperature on Vapor Pressure and Partition Coefficient; 2.3.1.1 Enhancement of Lower Boiling Compounds; 2.3.2 Influence of Temperature on Headspace Sensitivity for Compounds with Differing Partition Coefficients; 2.3.3 Influence of Sample Volume on Headspace Sensitivity for Compounds with Differing Partition Coefficients; 2.3.3.1 Sample-to-Sample Reproducibility; 2.3.4 Changing the Sample Matrix by Varying the Activity Coefficient; 2.4 Headspace Linearity 327 $a2.5 Duplicate Analyses2.6 Multiple Headspace Extraction (MHE); 2.6.1 Principles of MHE; 2.6.2 Theoretical Background of MHE; 2.6.3 Simplified MHE Calculation; References; 3 The Technique of HS-GC; 3.1 Sample Vials; 3.1.1 Vial Types; 3.1.2 Selection of the Vial Volume; 3.1.3 Vial Cleaning; 3.1.4 Wall Adsorption Effects; 3.2 Caps; 3.2.1 Pressure on Caps; 3.2.2 Safety Closures; 3.3 Septa; 3.3.1 Septa Types; 3.3.2 Septum Blank; 3.3.3 Should a Septum Be Pierced Twice?; 3.3.3.1 Closed-Vial versus Open-Vial Sample Introduction Technique; 3.4 Thermostatting; 3.4.1 Influence of Temperature 327 $a3.4.2 Working Modes3.5 The Fundamental Principles of Headspace Sampling Systems; 3.5.1 Systems Using Gas Syringes; 3.5.2 Solid Phase Microextraction (SPME); 3.5.2.1 Comparison of the Sensitivities in HS-SPME and Direct Static HS-GC; 3.5.3 Balanced Pressure Sampling Systems; 3.5.4 Pressure/Loop Systems; 3.5.5 Conditions for Pressurization Systems; 3.5.6 Volume of the Headspace Gas Sample; 3.5.6.1 Sample Volume with Gas Syringes; 3.5.6.2 Sample Volume with Loop Systems; 3.5.6.3 Sample Volume with the Balanced Pressure System; 3.6 Use of Open-Tubular (Capillary) Columns 327 $a3.6.1 Properties of Open-Tubular Columns for Gas Samples3.6.2 Headspace Sampling with Split or Splitless Introduction; 3.6.3 Comparison of Split and Splitless Headspace Sampling; 3.6.4 Band Broadening During Sample Introduction; 3.6.5 Influence of Temperature on Band Broadening; 3.6.5.1 Conclusions; 3.6.6 The Combination of Different Columns and Detectors; 3.7 Enrichment Techniques in HS-GC; 3.7.1 Systems for Cryogenic Trapping; 3.7.1.1 Trapping by Cryogenic Condensation; 3.7.1.2 Trapping by Cryogenic Focusing; 3.7.1.3 Influence of Temperature on Cryogenic Focusing 327 $a3.7.1.4 Comparison of the Various Techniques of Cryogenic Trapping 330 $aThe only reference to provide both current and thorough coverage of this important analytical techniqueStatic headspace-gas chromatography (HS-GC) is an indispensable technique for analyzing volatile organic compounds, enabling the analyst to assay a variety of sample matrices while avoiding the costly and time-consuming preparation involved with traditional GC.Static Headspace-Gas Chromatography: Theory and Practice has long been the only reference to provide in-depth coverage of this method of analysis. The Second Edition has been thoroughly updated to reflect the most recent 606 $aGas chromatography 608 $aElectronic books. 615 0$aGas chromatography. 676 $a543.85 676 $a543/.85 700 $aKolb$b Bruno$0729196 701 $aEttre$b Leslie S$015263 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910143426303321 996 $aStatic headspace gas-chromatography$91427730 997 $aUNINA LEADER 01672nam 2200565 450 001 9910672293403321 005 20210104171655.0 010 $a84-9123-653-8 035 $a(CKB)4100000008700586 035 $a(MiAaPQ)EBC5810091 035 $a(OCoLC)1126310247 035 $a(FINmELB)ELB111550 035 $a(EXLCZ)994100000008700586 100 $a20191010d2018 uy 0 101 0 $aspa 135 $aurcnu|||||||| 181 $ctxt$2rdamedia/spa 182 $cc$2rdamedia/spa 183 $2rdacarrier/spa 200 00$aLibro blanco sobre la calidad democra?tica en Espan?a /$fJose? Tudela [y otros 3] (eds.) 210 1$aMadrid :$cMarcial Pons,$d2018. 215 $a1 recurso en li?nea (331 pa?ginas) 311 $a84-9123-616-3 320 $aContiene bibliografi?a. 606 $aDemocracy$zSpain 606 $aConstitutional law$zSpain 606 $aConstitutional law$zEuropean Union countries 606 $aComparative law 606 $aDemocracia 606 $aDerecho constitucional 606 $aDerecho comparado 607 $aEspan?a 607 $aUnio?n Europea 608 $aLibros electronicos. 615 0$aDemocracy 615 0$aConstitutional law 615 0$aConstitutional law 615 0$aComparative law. 615 4$aDemocracia. 615 4$aDerecho constitucional. 615 4$aDerecho comparado. 676 $a320.946 700 $aTudela$b José$01334591 702 $aTudela$b Jose? 801 0$bFINmELB 801 1$bFINmELB 906 $aBOOK 912 $a9910672293403321 996 $aLibro blanco sobre la calidad democra?tica en Espan?a$93046334 997 $aUNINA LEADER 00882nam a2200241 i 4500 001 991002546589707536 005 20020503170544.0 008 000222s1956 it ||| | ita 035 $ab10380176-39ule_inst 035 $aEXGIL105716$9ExL 040 $aBiblioteca Interfacoltà$bita 100 1 $aPajetta, Giuliano$0467645 245 10$aDouce France :$bdiario 1941-1942 /$cGiuliano Pajetta 260 $aRoma :$bEditori riuniti,$c1956 300 $a281 p. :$bill. ;$c19 cm. 490 0 $aBiblioteca della Resistenza ;$v6 650 4$aAntifascismo$zItalia - Diari e memorie 907 $a.b10380176$b21-02-17$c27-06-02 912 $a991002546589707536 945 $aLE002 Fondo Berg. 316$g1$iLE002-70467$lle002$o-$pE0.00$q-$rn$so $t0$u0$v0$w0$x0$y.i10444804$z27-06-02 996 $aDouce France$9202772 997 $aUNISALENTO 998 $ale002$b01-01-00$cm$da $e-$fita$git $h0$i1