... System, Techn. Note 88 2 (1988) by permission of Hewlett-Packard, Waldbronn, Germany.Figures 4.15, 4 .20 , 6.4, 6.11(a) and (b), 6. 12( a) and (b), 9.1, 9.4 and 9.51(a) and (b) from Principles of Instrumental ... and 11 .24 from Frearson and Haskins, Chromatography and Analysis, Issue 7, (1989) by permission of RGC Publications.Figures 4.18, 4. 32, 9 .2( a), 11.11, 11 .20 , 12. 1 and 12. 5(b) from Instrumental ... Cambridge Instruments Ltd., U.K.Figures 4 .25 , 4 .29 (a) and (c) and 4.30 from Braithwaite and Smith, Chromatographic Methods (1985); figures 11 .2, 11.3, 11.4, 11.10 and 11.17 from Brown, Introduction...