Weisz, Herbert. Microanalysis by the ring oven technique / By Herbert Weisz. - New York : Pergamon Press, 1961. - 112 p. : ill. ; 23 cm. - International series of monographs on analytical chemistry, v. 1 . Includes bibliographical references. Subjects--Topical Terms: Chemistry, Analytic--Qualitative.Microchemistry.