1. Extraction of rare earth elements by primary high molecular weight amines from hydrochloric acid solutions

   • N. S. Varezhkina
   • M. S. Milyukova
   • B. F. Myasoedov

   OriginalPaper Pages: 67 - 76

2. Solvent extraction of^99mTc/VII/ with methylene blue into nitrobenzene

   • D. S. Bhatia
   • Z. R. Turel

   OriginalPaper Pages: 77 - 83

3. Solvent extraction of Re/VII/ with methylene blue into nitrobenzene

   • D. S. Bhatia
   • Z. R. Turel

   OriginalPaper Pages: 85 - 92

4. Control of the¹⁰B/¹¹B isotopic ratio in H₃BO₃ samples by SSMS

   • R. A. Lukaszew
   • J. G. Marrero
   • R. F. Cretella

   OriginalPaper Pages: 93 - 98

5. Gamma-irradiation effects on the electrical conductivity of some two dimensional complexes: RMnCl₄, RCoCl₄ and RMn_0.5Co_0.5Cl₄;\(R = H_3 \mathop N\limits^ + /CH_2 /\mathop {{}_8N}\limits^ + H_3 \)

   • M. A. Mouśa
   • M. A. Ahmed
   • A. M. Badawy

   OriginalPaper Pages: 99 - 109

6. Degradation studies of¹⁴C labelled p-fluorophenylacetic acid prepared by exchange reaction

   • T. V. Ramamurthy
   • S. Ravi
   • K. V. Viswanathan

   OriginalPaper Pages: 111 - 115

7. Preparation of thin alpha sources by electrospraying for efficiency calibration purposes

   • Q. J. Chen
   • S. P. Nielsen
   • A. Aarkrog

   OriginalPaper Pages: 117 - 123

8. Catalysis of thermal exchange reactions between carboxyl groups and¹⁴CO₂

   • J. Szammer
   • E. Simon-Trompler
   • L. Ötvös

   OriginalPaper Pages: 125 - 129

9. Radiation-chemical processes in methanolic solutions of rhodium acetylacetonates

   • E. Kalecińska

   OriginalPaper Pages: 131 - 140

10. Isotope exchange between U/III/ and U/IV/ in the HCl-TBP extraction system

    • W. Dembiński
    • K. Goroncek

    OriginalPaper Pages: 141 - 146

11. Determination of zinc in environmental water by displacement substoichiometric isotope dilution analysis /DSIDA/

    • B. Novruzi
    • J. Tölgyessy

    OriginalPaper Pages: 147 - 155