References
MILES, J.R.W.; J. Assoc. Offic. Anal. Chem.55, 1039 (1972).
HORWITZ, W. (Ed.) Offic. Methods of Analysis, 12th Ed., Assoc. of Off. Anal. Chem. Wash., D.C. 29.015 (1975).
GRIFFITT, K.R. and CRAUN, J.C.: J. Assoc. Off. Anal. Chem.57, 168 (1974).
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Underwood, J.C. Separation of polychlorinated biphenyls from DDT and its analogs using chromic acid and silica gel. Bull. Environ. Contam. Toxicol. 21, 787–790 (1979). https://doi.org/10.1007/BF01685506
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DOI: https://doi.org/10.1007/BF01685506