British Abstracts: Pure chemistry and physiology. ser. A1940 |
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... method is adequate . Data obtained by this method ( 2100- 6000 A. ) are recorded for pyrene , anthracene , and 9 : 10 - dichloro- and -dibromo - anthracene . A. J. E. W. Quantitative absorption spectrophotometry . Internal control method ...
... method is adequate . Data obtained by this method ( 2100- 6000 A. ) are recorded for pyrene , anthracene , and 9 : 10 - dichloro- and -dibromo - anthracene . A. J. E. W. Quantitative absorption spectrophotometry . Internal control method ...
Trang 370
... method has been used for the separation of the isomeric Br nuclei with half - lives 18 min . and 4.5 hr . , AgCl being used as the crystal . The activity of the crystal and the solution was determined and indicated that separation had ...
... method has been used for the separation of the isomeric Br nuclei with half - lives 18 min . and 4.5 hr . , AgCl being used as the crystal . The activity of the crystal and the solution was determined and indicated that separation had ...
Trang 393
... method for determination of mois- ture . See B. , 1940 , 678 . Photo - mechanical method for the determin- ation of atmospheric ozone . B. O'BRIEN and H. S. STEWART , jun . ( Physical Rev. , 1938 , [ ii ] , 53 , 949 ) .- A photographic ...
... method for determination of mois- ture . See B. , 1940 , 678 . Photo - mechanical method for the determin- ation of atmospheric ozone . B. O'BRIEN and H. S. STEWART , jun . ( Physical Rev. , 1938 , [ ii ] , 53 , 949 ) .- A photographic ...
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absorption absorption spectra Acad acid activity adsorbed alkali alloys Amer Anal analysis approx ation atoms Atti X Congr bands calc catalyst CCl4 Chem chemical Chim chloride CO₂ coeff colloidal compounds Compt concn const crystals curves decomp decreases described determined deuterons diffusion discussed dissociation effect electrolytes electron emission energy equation equilibrium EtOH Faraday Soc ferromagnetic film formation gases H₂ H₂O heat hydrogen hydrolysis increases indicate intensity ionisation ions isotopes kg.-cal lattice layer liquid magnetic Me.v measured meson mesotrons metals method mixtures neutrons obtained oxidation paramagnetic particles phase Phys Physical Rev polarisation potential pptd pressure Proc protons quartz Raman reaction rend Russ salts SiO2 solid solid solution solubility solutions solvent spectra spectrum structure surface temp theory thermal titration Trans vals vapour velocity viscosity X-ray