Touchstone

J. C. Touchstone and M. F. Dobbins, Practice of Thin Eayer Chromatography, 2nd ed., John Wiley Sons, Inc., New York, 1983. 

Touchstone, J. C., Dobbins, M. F. Practice of Thin Layer Chromatography, J. Wiley Sons, New York 1978. 

I.W., abbrev. (lichte Weite) internal diameter. Lw., Lwd., abbrev. (Leinwand) linen, cloth, lydischer Stein. Lydian stone (touchstone). Lymph-bildung, /. lymph formation, -driise, /. 

Streich-flache,/. striking surface (for matches), rubber, -holz, -holzchen, n. friction match, -instrument, n. stringed instrument, -kappe, /. (Expl.) friction cap. -kasten, m. (Dyeing) color tub. -kraut, n. dyer s rocket, -lack, m. brushing lacquer, -masse, /. friction composition (for matches), -mischung, /. coating mixture, -muster, m. (Paper) stained-paper pattern, -ofen, m. reverberatory furnace. -papier, n. coated paper, -stein, m. touchstone hone, -torf, m. pressed peat, molded peat. -zUndholzchen, n. friction match. 

The sceptical chemist draws conclusions regarding chemical materials chiefly on the basis of quantitative chemical analysis which is the touchstone of all chemical hypothesis. 

J C Touchstone and J Sherma (Eds), Densitometry in Thin-Layer Chromatography — Practice and Applications, Wiley-Interscience, New York, 1979... 

J C Touchstone and M F Dobbins, Practice of Thin-Layer Chromatography, John Wiley, New York, 1978... 

J C Touchstone (Ed), Quantitative Thin-Layer Chromatography, Wiley, New York, 1973... 

With its jockey theme, gentleman receptionist and drinking-cartoon Bar Room, the 21 Club, a former speakeasy on East 52nd Street, is a touchstone for the particularly metropolitan idea of a restaurant with a tacit membership—the only survivor of a saloon-society heyday that included the Stork Club and El Morocco. 

The most important aspects of the selection and optimization of the mobile phase are presented by Touchstone and Dobbins [17], Gocan [13], Siouffi and Abbou [18], Kowalska et al. [19], and Cimpoiu [20]. 

Touchstone, J.C. and Dobbins, M.F., Preparative thin layer chromatography, in Practice of Thin Layer Chromatography, John Wiley Sons, New York, 1978, chap. 12. Nyiredy, Sz., Ed., Planar Chromatography, A Retrospective View for the Third Millennium, Springer Scientific, Budapest, 2001. 

Touchstone, J.C., Perspectives, in Modem Thin-Ixiyer Chromatography, Chromatographic Sciences Series, Vol. 52, Grinberg, N., Ed., Marcel Dekker, New York and... 

Touchstone, J.C. et al., in Thin Layer Chromatography Quantitative Environmental Clinical Applications, Touchstone, J.C. and Rogers, D., Eds., John Wiley Sons, New York, 1980, pp. 151-157. 

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