Page 18 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS
P. 18
CONTENTS
PART F SPECTROANALYTICAL METHODS
CHAPTER 17 COLORIMETRY AND SPECTROPHOTOMETRY 645
17.1 General discussion 645
17.2 Theory of spectrophotometry and colorimetry 647
17.3 Classification of methods of 'colour' measurement or
comparison 651
17.4 Standard series method 654
17.5 Balancing method 656
17.6 Photoelectric photometer method 658
17.7 Wavelength selection 660
17.8 Radiation sources 664
17.9 Cells 664
17.10 Data presentation 665
17.1 1 Layout of instruments 666
17.12 Derivative spectrophotometry 668
17.13 The origins of absorption spectra 671
EXPERIMENTAL COLORIMETRIC DETERMINATIONS 672
17.14 Some general remarks upon colorimetric determinations 672
17.15 Choice of solvent 674
17.16 General procedure for colorimetric determinations 675
CATIONS 678
17.17 Aluminium 678
17.18 Ammonia 679
17.19 Antimony 680
17.20 Arsenic 680
17.21 Beryllium 683
17.22 Bismuth 684
17.23 Boron 685
17.24 Chromium 686
17.25 Cobalt 688
17.26 Copper 689
17.27 Iron 690
17.28 Lead 692
17.29 Magnesium 692
17.30 Molybdenum 693
17.31 Nickel 693
17.32 Tin 695
17.33 Titanium 696
17.34 Tungsten 697
17.35 Vanadium 698
ANIONS
17.36 Chloride 699
17.37 Fluoride 701
17.38 Nitrite 702
17.39 Phosphate 702
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