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Bartle, K.D.; Elstub, J.; Novotny, M.; Robinson, R.J., Use of a Modified Tenax GC Column Packing for the Direct Gas Chromatographic Analysis of Phenols in Water at the PPM Level, J. Chromatogr., 1977, 135, 2, 351-358, https://doi.org/10.1016/S0021-9673(00)88375-2 . [all data]