02375nam a22001937a 4500003000400000005001700004008004100021020001800062040001700080050002100097100003900118245009100157260003700248300007200285500005100357520162600408700005002034856009702084OSt20260504075943.0260504b |||||||| |||| 00| 0 eng d a0-12-483385-3 aDLCbEncDLC aDUCE QD 79C45K57 aKitson, Fulton GqFulton G Kitson, aGas Chromatography and mass spectrometry : ba practical guide/ cBy Fulton G. Kitson aNew York:bAcademic pressc1996. axi, 369p.; bill. ;c28 cm. aIncludes bibliographical references and index aGas Chromatography and Mass Spectrometry: A Practical Guide is a widely used reference in analytical chemistry, especially for students and professionals working with GC–MS systems. It focuses on practical understanding rather than just theory. Here’s a clear breakdown of what the book covers and why it’s useful: 📘 What the Book Is About Written by Hans‑Joachim Hübschmann, this guide explains how gas chromatography (GC) and mass spectrometry (MS) work individually and in combination (GC–MS). Gas Chromatography (GC): Separates compounds in a mixture based on volatility and interaction with the column. Mass Spectrometry (MS): Identifies compounds by measuring mass-to-charge ratios of ionized fragments. GC–MS combined: First separates, then identifies—making it extremely powerful for chemical analysis. 🔬 Key Topics Covered The book is very practical and method-focused: 1. Fundamentals Principles of GC and MS Instrument components (injector, column, detector, ion source, analyzer) 2. Sample Preparation Extraction techniques Cleanup methods Avoiding contamination 3. Method Development Choosing columns and conditions Temperature programming Calibration and validation 4. Data Interpretation Reading mass spectra Identifying unknown compounds Use of spectral libraries 5. Troubleshooting Common problems (peak tailing, noise, drift) Maintenance tips 🧪 Why It’s Valuable Focuses on real lab situations, not just theory Useful for students, lab technicians, and researchers Strong emphasis on problem-solving and practical workflowsuhttp://172.20.27.22:4000/handle/123456789/151 aLarsen, Barbara S.eAuthorqBarbara S. Larsen yhttp://172.20.27.22:4000/handle/123456789/151uhttp://172.20.27.22:4000/handle/123456789/151