00380nam a2200097Ia 4500008004100000082002300041100004800064245012900112260003300241300000800274140113s9999    xx            000 0 und d  a543(021)   K6.13-2  a"Kolthoff,I.M. and Elving, Philip.J., Eds."  aTreatise on Analytical Chemistry -Vol. XIII Part 2.Analytical Chemistry of inorganic and organic compounds-Functional Groups  a1966bIntersciencecNew York  a528