Page 20 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS

CONTENTS

18.7 Calcium 738
18.8 Zinc 739
18.9 Determination of codeine and morphine in a mixture 740

CHAPTER 19 INFRARED SPECTROPHOTOMETRY

19.1 Introduction 741
19.2 Apparatus and instruments 744
19.3 Dedicated process analysers 747
19.4 Infrared cells for liquid samples 749
19.5 Measurement of ce11 path length 750
19.6 Measurement of infrared absorption bands 751
19.7 The Beer-Lambert relationship in quantitative infrared
spectrophotometry 752
19.8 Quantitative measurements using compressed discs 755
19.9 Determination of the purity of commercial benzoic acid using
compressed discs 755
19.10 Preparation of a calibration curve for cyclohexane 756
19.11 Determination of 2-, 3-, and 4-methylphenols (cresols) in a
mixture 756
19.12 Determination of acetone (propanone) in propan-2-01 757

CHAPTER 20 ATOMIC EMlSSlON SPECTROSCOPY

20.1 Introduction 758
20.2 General discussion (emission spectrography) 758
20.3 Equipment for emission spectrographic analysis 760
20.4 Qualitative spectrographic analysis 765
20.5 Quantitative spectrographic analysis 767
20.6 Qualitative spectrographic analysis of (A) a non-ferrous alloy,
and (B) a complex inorganic mixture 770
20.7 Introduction to plasma emission spectroscopy 773
20.8 The direct current plasma (DCP) 773
20.9 The inductively coupled plasma (ICP) 774
20.10 Sample introduction 775
20.11 ICP instrumentation 775

CHAPTER 21 ATOMIC ABSORPTION AND FLAME EMlSSlON
SPECTROSCOPY 779

FLAME SPECTROMETRY
21.1 Introduction 779
21.2 Elementary theory 780
21.3 Instrumentation 783
21.4 Flames 784
21.5 The nebuliser-burner system 785