The determination of vegetable and mineral oils in the effluents and sewage sludges of the upper tame basin

Adams, 1967, Oil in effluents, 2, 33 Albert, 1963, Determination of C5 to C11n-paraffins and hydrocarbon types in gasoline by gas chromatography, Analyt. Chem., 35, 1918, 10.1021/ac60205a039 Cole, 1968, Identification of slop oils—an aid in tracing refinery oil leaks, J. Inst. Petrol., 54, 288 Eggersten, 1960, Analytical distillation by gas chromatography, Analyt. Chem., 32, 904, 10.1021/ac60164a002 Ellerker, 1968, Application of chromatography in the examination of sewage, sewage sludge and irrigated land, J. Inst. Wat. Pollut. Control., 5, 542 Heigl, 1947, Application of Infra-red spectroscopy to the analysis of liquid hydrocarbons, Analyt. Chem., 19, 293, 10.1021/ac60005a003 Herd, 1953, A paper-strip method of examining fuel oils suspected of being identical, Analyst., 78, 383 Hilditch, 1949 Institute of Petroleum Standardization Committee, 1970, Analytical Methods for the Identification of the Source of Pollution by Oil of the Seas, Rivers and Beaches, Vol. 56, 107 Jenkins, 1965, Some analytical methods used in the examination of sewage and trade waters, J. Inst. Sew. Purif., 6, 533 Kawahara, 1969, Identification and differentiation of heavy residual oil and asphalt pollutants in surface waters by comparative ratios of infra-red absorbances, Environ. Sci. Technol., 3, 150, 10.1021/es60025a002 Kawahara, 1970, Characterization of oil slicks on surface waters, Ind. Engng Chem. Prod. Res. Dev., 9, 553, 10.1021/i360036a017 Lee, 1970, A rapid method for the estimation of trace amounts of kerosene in effluents, Water Research, 4, 641, 10.1016/0043-1354(70)90043-6 Lindgren, 1957, Measurement of small quantities of hydrocarbon in water, J. Am. Wat. Wks Ass., 49, 55 Mason, 1964, 2-2′ Dimethoxypropane induced transesterification of fats and oils in preparation of methyl esters for gas chromatographic analysis, Analyt. Chem., 36, 583, 10.1021/ac60209a008 Morrison, 1964, Preparation of fatty acid methyl esters and dimethylacetals from liquids with boron trifluoride/methanol, Lipid Res. J., 5, 600, 10.1016/S0022-2275(20)40190-7 Mortimer, 1967, The determination of normal paraffin in petroleum products, Analitica chim. Acta, 38, 119, 10.1016/S0003-2670(01)80567-5 Ramsdale, 1968, Identification of petroleum sources of beach pollution by gas-liquid chromatography, J. Inst. Petrol., 54, 326 Schuldiner, 1950, Identification of petroleum products by chromatographic fluorescence methods, Analyt. Chem., 23, 1676, 10.1021/ac60059a043 Simard, 1951, Infra-red spectrophotometric determination of oil and phenols in water, Analyt. Chem., 23, 1384, 10.1021/ac60058a011