8(1970)65.
41 V. Pretorius and J. F. van Rensburg, J Chromatogr. Sci.,
11(1973)263.
42. K. Slais and M Krejci, J. Chromatogr., 91(1974)181.
43. N. A. Dugger, US Patent 528,343.
45 De Peña
46. H. Dubsky, J. Chromatogr.,71(1972)395.
47. J. J. Szakusito and R. E. Robinson, Anal. Chem., 46(1974)1648.
48. P. J. Wyatt, Applied Optics 7(196801879.
49. D. T. Phillips, Nature 221(1969)1257.
50. S. G. Weber and W. C. Purdy, Ind. Eng. Chem. Prod. Res. Dev.,
20(1981).
51. H. G. Hanekamp, P. Boss and R. W. Frei, Trends in Anal. Chem,
1(1982)135.
52. H. Poppe, Instrumentation for High-Performance Liquid
Chromatography, (Ed. J. F. K. Huber) Elsevier, Amsterdam and
New York (1978).
53. A. Atsushi, T. Matsue and I. Uchida, Anal Chem., 64 (1992)44.
54. C. N. Svendsen, Analyst, 118(Feb)(1993)123.