Hashemi, Payman Agarose based chelating adsorbents for preconcentration of trace and ultratrace heave metals in water - Uppsala Acta Universitatis Upsaliensis 1997 - vi,41p. 25cm. Includes bibliographical references ISBN: 9155440363 Subjects--Topical Terms: Science and technology LC Class. No.: PAM QA76.76.H27