1 option
Split and splitless injection for quantitative gas chromatography : concepts, processes, practical guidelines, sources of error / Konrad Grob.
Chemistry Library - Books QD79.C45 G78 2001 1 v. + disc
Available
- Format:
- Book
- Author/Creator:
- Grob, Konrad.
- Language:
- English
- Subjects (All):
- Gas chromatography--Methodology.
- Gas chromatography.
- Sample introduction (Chemistry).
- Physical Description:
- xx, 460 pages : illustrations ; 25 cm + 1 computer optical disc (4 3/4 in.)
- Edition:
- Fourth, completely revised edition.
- Place of Publication:
- Weinheim ; New York : Wiley-VCH, 2001.
- System Details:
- text file
- Contents:
- A, Syringe injection into hot vaporizing chambers. Introduction
- Syringes
- Evaporation inside the needle
- How much is really injected?
- Syringe needle handling minimizing discrimination
- Dependence of discrimination on sample volume
- Solvent and solutes
- Injector temperature
- Plunger-in-needle syringes
- Possibilities of avoiding evaporation in the needle
- Summarizing guidelines
- B, Sample evaporation in the injector. Introduction
- Solvent evaporation
- heat transfer
- visual observation
- Solute evaporation
- Sample degradation in the injector
- Retention and adsorption in the vaporizing chamber
- Deactivation of liners and packing materials
- Cleaning of injector liners
- C, Split injection. Introduction
- The split ratio
- Sample concentrations suitable for split injection
- Initial band widths
- Split injection for fast analysis
- Analysis requiring maximum sensitivity
- High split ratios for reducing the sample size
- Problems concerning the split ratio
- Problems concerning linearity of splitting
- Techniques for improving quantitative analysis
- General evaluation of split injection
- D, Splitless injection. Introduction
- How to perform splitless injection
- Sample volumes suitable for splitless injection
- Injection of large volumes
- Sample transfer into the column
- Problems with quantitative analysis
- Reconcentration of initial bands
- Related injection methods
- General evaluation of splitless injection
- E, Injector design. Vaporizing chamber
- Surroundings of the vaporizing chamber
- Autosamplers
- The gas regulation systems.
- Notes:
- Previous ed. published as: Split and splitless injection in capillary gas chromatography. Heidelberg : Hüthig Buch Verlag, 1993.
- Includes bibliographical references and index.
- ISBN:
- 3527298797
- OCLC:
- 43818943
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.