Rideal–Walker

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• Rideal-Walker coefficient — The Rideal Walker coefficient is a figure expressing the disinfecting power of any substance and is obtained by dividing the figure indicating the degree of dilution of the disinfectant that kills a microorganism in a given time by that… …   Wikipedia

• Rideal-Walker test — Ri·de·al Walk·er test ri dē(ə)l wȯ kər n a test for determining the phenol coefficient esp. of a disinfectant Rideal Samuel (1863 1929), and Walker J. T. Ainslie (1868 1930) British chemists. Rideal taught chemistry and was an expert on the… …   Medical dictionary

• Rideal-Walker coefficient method (test) — Rid·e·al Walk·er coefficient, method (test) (ridґe əl wawkґər) [Samuel Rideal, English chemist, 1863–1929; J.T. Ainslie Walker, English chemist, 1868–1930] see phenol coefficient, under coefficient, and see under method …   Medical dictionary

• rideal-walker test — rə̇ˈdē(ə)lˈwȯkə(r) noun Usage: usually capitalized R&W Etymology: after Samuel Rideal died 1929 & J.T.A.Walker English chemists : a test for determining the phenol coefficient especially of a disinfectant …   Useful english dictionary

• Rideal-Walker coefficient — see phenol c …   Medical dictionary

• Rideal-Walker method — a method for calculating the phenol coefficient of a disinfectant; cultures of Salmonella enterica subsp. enterica serovar Typhi are incubated with serial dilutions of the test compound, with dilutions of phenol as standards. Samples are removed… …   Medical dictionary

• Walker — Arthur Earl, U.S. neurologist, *1907. See W. tractotomy, Dandy W. syndrome. J.T. Ainslie, English chemist, 1868–1930. See Rideal W. coefficient, Rideal W. method. James, British gynecologist, *1916. See W. chart. * * * walk·er wȯ kər n a… …   Medical dictionary

• Rideal — Samuel, English chemist and bacteriologist, 1863–1929. See R. Walker coefficient, R. Walker method …   Medical dictionary

• R-W — Rideal Walker [coefficient]; Romano Ward [syndrome] …   Medical dictionary

• R-W — • Rideal Walker [coefficient]; • Romano Ward [syndrome] …   Dictionary of medical acronyms & abbreviations