Jennings, Walter G. Sample preparation for gas chromatographic analysis / by Walter G. Jennings and Adolf Rapp. - Heidelberg : Alfred Huthig Verlag, 1983 - vii, 104 p. : ill. ; 22 cm. - Chromatographic methods . Includes index Bibliography: p.95-101 ISBN: 377850858X Subjects--Topical Terms: Gas chromatographyChromatographic analysis