Summary
The use of mciroparticulate guard columns in conjunction with high efficiency reverse-phase columns has been evaluated in terms of system efficiency and peak symmetry using three standard test mixtures. The effects of linking tube dimensions, particle size of guard column packing and the use of low or zero dead volume couplings have been investigated. Both valve and stopped-flow injection techniques have been used. Recommendations are given for the most efficient use of guard columns.
Similar content being viewed by others
References
Chrompack News no. 31 (1981).
Supelco Bull. 781 (1979).
Whatman Bull. 112 (1975).
F. M. Rabel, J. Chromatogr. Sci.18, 394 (1980).
J. J. Kirkland, W. W. Yau, H. J. Stoklosa, C. H. Dilks, J. Chromatogr. Sci.15, 303 (1977).
A. Schmid, Chromatographia12, 825 (1979).
N. K. Vadukul, C. R. Loscombe, Chromatographia14, 465 (1981).
J. H. Knox (Ed.), High-Performance Liquid Chromatography, Edinburgh University Press, 1978; p. 83.
R. J. Hamilton, P. A. Sewell, Introduction to High Performance Liquid Chromatography, Chapman and Hall, London, 1977; p. 83.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Reed, G.D., Loscombe, C.R. The use of microparticulate guard columns in reverse-phase high-performance liquid chromatography. Chromatographia 15, 15–17 (1982). https://doi.org/10.1007/BF02269033
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02269033