Evaluation of a most probable number method for the enumeration of Legionella pneumophila from potable and related water samples von Sartory, D.P., Spies, K., Lange, B., Schneider, S., Langer, B.

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Evaluation of a membrane filtration method for the rapid enumeration of confirmed Clostridium perfringens from water von Watkins, J, Sartory, D.P

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Evaluation of acid phosphatase as a confirmation test for Clostridium perfringens isolated from water von Sartory, D.P, Waldock, R, Davies, C.E, Field, A.M

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Extraction of chlorophyll a from freshwater phytoplankton for spectrophotometric analysis von SARTORY, D. P, GROBBELAAR, J. U

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Conventional culture for water quality assessment: is there a future von Sartory, D.P, Watkins, J

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Microbiological safety of water von Dawson, D J, Sartory, D P

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Recovery of Cryptosporidium oocysts from small and large volume water samples using a compressed foam filter system von Sartory, D.P, Parton, A, Parton, A.C, Roberts, J, Bergmann, K

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Chlorine sensitivity of environmental, distribution system and biofilm coliforms von Sartory, D.P., Holmes, P.

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Evaluation of two media for the membrane filtration enumeration of Clostridium perfringens from water von Sartory, D. P., Field, M., Curbishley, S. M., Pritchard, A. M.

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The determination of algal chlorophyllous pigments by high performance liquid chromatography and spectrophotometry von Sartory, D.P.

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Membrane filtration enumeration of faecal clostridia and clostridium perfringens in water von Sartory, D.P.

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Improved recovery of chlorine-stressed coliforms with pyruvate supplemented media von Sartory, D.P.

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A simple modified membrane filtration medium for the enumeration of aerobic spore-bearing bacilli in water von Francis, Carol A, Lockley, Amanda C, Sartory, David P, Watkins, John

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Comparison of a novel MPN method against the yeast extract agar (YEA) pour plate method for the enumeration of heterotrophic bacteria from drinking water von Sartory, David P., Gu, Haoyi, Chen, Chun-Ming

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Heterotrophic plate count monitoring of treated drinking water in the UK: a useful operational tool von Sartory, David P

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Improved recovery of chlorine-stressed coliforms with pyruvate supplemented media von Sartory, D. P.

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Faecal clostridia and indicator bacteria levels in an eutrophic impoundment von Sartory, D.P.

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Enumeration of Sulphite-Reducing Clostridia from Potable Water Supplies von Sartory, D P, Pritchard, A M, Holmes, P

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Membrane filtration faecal coliform determinations with unmodified and modified M-FC medium von Sartory, D. P.

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Validation, verification and comparison: Adopting new methods in water microbiology von Sartory, D P

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