LEADER 05220nam 2200613 450 001 996218023803316 005 20230422044855.0 010 $a1-282-01019-0 010 $a9786612010194 010 $a3-527-61169-X 010 $a3-527-61168-1 035 $a(CKB)1000000000375875 035 $a(EBL)481812 035 $a(SSID)ssj0000107339 035 $a(PQKBManifestationID)11135197 035 $a(PQKBTitleCode)TC0000107339 035 $a(PQKBWorkID)10012575 035 $a(PQKB)10695298 035 $a(MiAaPQ)EBC481812 035 $a(OCoLC)184983803 035 $a(EXLCZ)991000000000375875 100 $a20160816h19991999 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aAtomic absorption spectrometry /$fBernhard Welz, Michael Sperling 205 $aThird, completely revised edition. 210 1$aWeinheim, [Germany] :$cWiley-VCH Verlag GmbH & Co. KGaA,$d1999. 210 4$dİ1999 215 $a1 online resource (965 p.) 300 $aDescription based upon print version of record. 311 $a3-527-28571-7 320 $aIncludes bibliographical references and index. 327 $aAtomic Absorption Spectrometry; Contents; 8.2.3.13 Selenium; 1 The Historical Development of Atomic Absorption; 1.1 The Early History; 1.2 Sir Alan Walsh and the Period 1952-1962; 1.3 The Development of Spectral Radiation Sources; 1.4 Single-beam, Double-beam, Single-channel, Multi-channel; 1.5 The Non-specific Attenuation of Radiation; 1.6 Burners and Flames; 1.7 Electrothermal Atomization; 1.7.1 Boris L'vov and the Graphlie Cuvette; 1.7.2 Walter SIavin and the STPF Concept; 1.7.3 The Two-step Atomizer; 1.7.4 Graphite Tubes and Other Atomizers; 1.8 Chemical Vapor Generation 327 $a1.8.1 The Cold Vapor Technique1.8.2 The Hydride-Generation Technique; 1.8.3 Further Techniques of Chemical Vapor Generation; 1.9 Analysis of Solid Samples; 2 Physical Principles; 2.1 Atomic Structure and Spectra; 2.1.1 Atomic Structure; 2.1.2 Atomic Spectra; 2.1.3 Selection of the Spectral Lines; 2.2 Thermal Equilibrium; 2.3 Line Width and Line Profile; 2.3.1 Natural Line Width; 2.3.2 Doppler Broadening; 2.3.3 Collisional Broadening; 2.3.4 Self-absorption and Self-reversal; 2.3.5 Convolution of the Various Broadening Mechanisms; 2.4 Hyperfine Structure; 2.5 Measuring the Absorption 327 $a2.5.1 The Absorption Coefficient2.5.2 The Beer-Lambert Law; 2.5.3 Deviations from the Linearity of the Calibration Function; 2.6 The Zeeman Effect; 3 Spectrometers; 3.1 Radiation Sources; 3.1.1 Line Sources; 3.1.2 Continuum Sources; 3.2 The Radiation Train; 3.3 Dispersion and Separation of the Radiation; 3.3.1 Spectral Slitwidth; 3.3.2 Reciprocal Linear Dispersion; 3.4 The Measurement and Correction of Background Attenuation; 3.4.1 Background Correction with Continuum Sources; 3.4.2 Background correction Utilizing the Zeeman Effect; 3.4.3 Background Correction with High Current Pulsing 327 $a3.5 The Detection of Radiation3.6 The Modulation of Radiation; 3.7 Simultaneous Spectrometers; 3.8 Data Acquisition and Output; 3.8.1 Measured Quantities; 3.8.2 Signal Handling; 3.8.3 Baseline Offset Correction; 3.8.4 Integrated Absorbance; 4 Atomizers and Atomizer Units; 4.1 Flame Atomization; 4.1.1 Spectroscopic Flames; 4.1.2 Nebulizer-Burner Systems; 4.1.2.1 Burner Heads; 4.1.2.2 Nebulizers and Spray Chambers; 4.1.3 Special Introduction Techniques for the Measurement solution; 4.1.3.1 The Injection Technique; 4.1.3.2 The Use of Pumps; 4.1.3.3 Flow Injection 327 $a4.1.3.4 Hydraulic High Pressure Nebulization4.2 Electrothermal Atomization; 4.2.1 Graphite Structure and Reactivity; 4.2.2 Graphite Atomizers; 4.2.2.1 Dimensions of Graphite Tubes; 4.2.2.2 Profiled Tubes; 4.2.2.3 Platforms; 4.2.2.4 Probes; 4.2.2.5 Temporally and Spatially Isothermal Atomizers; 4.2.3 Heating Rate and Temperature Program; 4.2.4 Protective Gas and Purge Gas; 4.2.5 Metal Atomizers; 4.2.6 Atomizer Units for GF AAS; 4.2.7 Analysis of Solid Samples; 4.2.7.1 Direct Analysis of Solid Samples; 4.2.7.2 Aids for Direct Solids Analysis; 4.2.7.3 Analysis of Suspensions 327 $a4.2.8 Simultaneous Multielement Determinations 330 $aThe thoroughly revised new edition of this best-seller, presents the wide use of AAS in numerous fields of application. The comparison between the different AAS techniques enables the reader to find the best solution for his analytical problem.Authors Bernhard Welz and Michael Sperling have succeeded in finding a balance between theoretical fundamentals and practical applications. The new chapter 'physical fundamentals' describes the basic principles of AAS. The development of AAS is now described in a separate chapter. Further new chapters are devoted to the latest developments in 606 $aAtomic absorption spectroscopy 615 0$aAtomic absorption spectroscopy. 676 $a543.0858 700 $aWelz$b Bernhard$019941 702 $aSperling$b Michael 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a996218023803316 996 $aAtomic absorption spectrometry$92075988 997 $aUNISA