D. G. Berge

Indirect Determination of Organic Compounds by Atomic Absorption Spectrophotometry: The Study of Vitamin B12 in Pharmaceutical Dosage Forms

C. W. Frank, D. Lehman, R. Pflaum, 1968 .

Preconcentration of trace metal ions by combined complexation-anion exchange : Part 2. Cobalt, zinc, cadmium and lead with 8-hydroxyquinoline-5-sulfonic acid [1]

J. Going, D. G. Berge, 1981 .

Synthesis of new 2-pyridylhydrazones and 2-quinolylhydrazones containing 2-thiophene or 2-furan groups

D. G. Berge, 1983 .

The Direct Potentiometric Determination of Bromide Ion.

J. Frohliger, R. Pflaum, D. G. Berge, 1962 .

Isomerism/Tautomerism in Hydrazones Derived from Thiophenaldehydes and 2-Hydrazinoquinoline

J. Mague, W. F. Wacholtz, S. Vang, 1997 .