1. Anonymous: Report of the committee on water quality criteria, p. 20. Federal Water Pollution Control Administration, Washington, D. C. (1968).
2. Aue, W. A., C. R. Hastings, and S. Kapila: On the unexpected behavior of a common gas chromatographic phase. J. Chromatog. 77, 299 (1973).
3. Ballentine, R.: High efficiency still for pure water. Anal Chem. 26, 549 (1954).
4. Bevenue, A., J. W. Hylin, Y. Kawano, and T. W. Kelley• Organochlorine pesticide residues in water, sediment, algae, and fish: Hawaii-1970–71. Pest. Monit. J. 6, 56 (1972).
5. Bevenue, A., J. W. Hylin, Y. Kawano, and T. W. Kelley, T. W. Kelley, and J. W. Hylin: Problems in water analysis for pesticide residues. J. Chromatog. 54, 71 (1971a).