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Title: Use of inorganic dryer-salts in the determination of organic contaminants in air

Journal Article · · J. Anal. Chem. USSR (Engl. Transl.); (United States)
OSTI ID:7026464

This paper presents results of a study of the adsorptive activity of a number of inorganic salts relative to water vapor and to organic vapors in air under the dynamic conditions which are uses in the indicator tube method. Data are also given on the properties of dryer salts having a surface modified with glycerin. It is shown that lithium chloride on porcelain and potassium carbonate having a surface modified with glycerin can be used to dry air in determining contaminants of nonpolar and polar organic substances in it. Anhydrone on porcelain, calcium chloride, and potassium carbonate absorb some substances which are being determined and therefore are less suitable.

Research Organization:
All-Union Sci-Res. Institute for the Protection of Labor, Leningrad
OSTI ID:
7026464
Journal Information:
J. Anal. Chem. USSR (Engl. Transl.); (United States), Vol. 40:3,PT.2
Country of Publication:
United States
Language:
English