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| 1. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Electrochemical measurements in clinical chemistry / A. Lewenstam.
- In: Journal of analytical chemistry of the USSR, ISSN 0021-8766, 334 (1989) s. 610. |
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| 2. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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The roles of models in science / A. Lewenstam, J. M. Zytkow.
- In: Studies in philosophy, ISSN 0306-6177, 16 (1989) s. 1-23. |
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| 3. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Electrochemical measurements in clinical chemistry / Andrzej Lewenstam.
- In: Fresenius journal of analytical chemistry, ISSN 0937-0633, 337 (1990) s. 518-521. |
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| 4. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Potentiometric method for the detemination of total calcium in blood serum / A.
Hulanicki...et al.
- In: Analytica chimica acta, ISSN 0003-2670, 233 (1990) s. 269-274. |
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| 5. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Fully automated potentiometric determination of ionized magnesium in blood
serum / M. Maj-Zurawska, A. Lewenstam.
- In: Analytica chimica acta, ISSN 0003-2670, 236 (1990) s. 331-335. |
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| 6. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Elimination of interferences in flow-injection amperometric determination of
glucose in blood serum using immobilized glucose oxidase / W. Matuszewski, M.
Trojanowicz and A. Lewenstam.
- In: Electroanalysis, ISSN 1040-0397, 2 (1990) s. 607-615. |
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| 7. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Selectivity of ionselective electrodes / A. Lewenstam, A. Hulanicki.
- In: Selective electrode reviews, ISSN 0894-3923, 12 (1990) s. 161-120. |
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| 8. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Analytical chemistry : the science of many models / J. M. Zytkow, A. Lewenstam.
- In: Fresenius journal of analytical chemistry, ISSN 0937-0633, 338 (1990) s. 225-233. |
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| 9. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Potentiometric determination of copper in various plating baths / Adam
Hulanicki, Tomasz Sokalski and Andrzej Lewenstam.
- In: Contemporary electroanalytical chemistry : proceedings of the ElectroFinnAnalysis, International Conference on Electroanalytical chemistry, held June 6-9, 1988, in Turku-Åbo, Finland / ed. by Ari Ivaska, Andrzej Lewenstam, and Rolf Sara. - New York : Plenum, 1990, s. 145-148. ISBN 0-306-43818-6 |
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| 10. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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The role of surface processes in signal formation with solid-state
ion-selective electrodes-chloride interference on copper ion-selective
electrode / A. Lewenstam, A. Hulanicki and E. Ghali.
- In: Contemporary electroanalytical chemistry : proceedings of the ElectroFinnAnalysis, International Conference on Electroanalytical chemistry, held June 6-9, 1988, in Turku-Åbo, Finland / ed. by Ari Ivaska, Andrzej Lewenstam, and Rolf Sara. - New York : Plenum, 1990, s. 213-222. ISBN 0-306-43818-6 |
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| 11. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Application of ion-selective electrodes in clinical analysis / Andrzej
Lewenstam, M. Maj-Zurawska, A. Hulanicki.
- In: Electroanalysis, ISSN 1040-0397, 3 (1991) s. 727-734. |
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| 12. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Elimination of interferences in glucose determination in blood serum using
flow-injection amperometry / M. Trojanowich, W. Matusewski and A. Lewenstam.
- In: Flow injection analysis (FIA) based on enzymes and antibodies / ed. by R. D. Schmid. - Weinheim : VCH, 1991, s. 160-163. - (GBF monographs, ISSN 0930-4320 ; Vol. 14). ISBN 3-527-28249-1 |
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| 13. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Ion-selective electrodes in clinical chemistry : state of art / Andrzej
Lewenstam.
- In: Analytical proceedings, ISSN 0144-557X, 28 (1991) s. 106-109. |
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| 14. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Method for determining the total carbonate content of a fluid : /patent/ / Ari
Ivaska, Andrzej Lewenstam, Erkki Wänninen. - USA, 1991.
- (US, G01N 33/00, 5,001,070, Kone Oy, 19.03.1991).
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| 15. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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All-solid-state sodium-selective electrode based on a calixarine ionophore in a
poly(vinyl chloride) membrane with a polypyrrole solid contact / Aodhmar
Cadogan...et al.
- In: Analytical chemistry, ISSN 0003-2700, 64 (1992) s. 2496-2501. |
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| 16. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Anionic responses of electrochemically synthesised polypyrrole films / Aodhmar
Cadogan, Andrzej Lewenstam and Ari Ivaska.
- In: Talanta, ISSN 0039-9140, 39 (1992) s. 617-620. |
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| 17. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Evaluation of an ion-selective electrode for the determination of ionized
magnesium / W. R. Kulpman, T. Kallien and A. Lewenstam.
- In: Electrolytes, blood gases and other critical analytes / P. D'Orazio, M. F. Burritt and S. F. Sena (eds.). - Washington : American Association for Clinical Chemistry, 1992, s. 188-211. |
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| 18. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Method for determination of total carbonate content especially in biological
fluids / Ari Ivaska, Andrzej Lewenstam, Erkki Wänninen. : European Patent
Office, 1992.
EPO, GO1N 27/416, 0 285 628 B1, Kone Oy, 26.02.92.
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| 19. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Time dependendt selectivity of ion-selective electrodes used in clinical
analysis / A. Lewenstam and J. Öst.
- In: Methodology and clinical application of blood gases, pH electrolytes and ionselective electrodes / M. Aizawa and K. Kuwa (eds.). - s.l. : Internal Federation of Clinical Chemistry, Japan, 1992, s. 147-156. |
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| 20. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Adjusted active substance concentration and S1-system / Andrzej Lewenstam.
- In: DG klinische Chemie Mitteilungen 24 (1993) 5, s. 301. |
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| 21. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Clinical application of biosensing with amperometric detection of
ammonia-nitrogen / M. Trojanowicz...et al.
- In: Uses of immobilized biological compounds / ed. by George G. Guilbault and Marco Mascini. - Dordrecht : Kluwer, cop. 1993, s. 141-150. - (NATO ASI series. Serie E: applied science, ISSN 0168-132X ; vol. 252). Proceedings of the NATO Advanced Research Workshop on uses of immobilized biological compounds for detection, medical, food, and environmental analysis, Brixen, Italy, 9-14 May 1993. ISBN 0-7923-2529-X |
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| 22. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Ion-selective electrode control based on coulometrically determined stability
constants of biologically important calcium and magnesium complexes / St.
Glab...et al.
- In: Analytica chimica acta, ISSN 0003-2670, 273 (1993) s. 493-497. |
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| 23. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Ionized and total magnesium level in blood serum and plasma of healthy and ill
adults / M. Maj-Zurawska...et al.
- In: Electroanalysis, ISSN 1040-0397, 5 (1993) s. 713-717. |
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| 24. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Potentiometric response of poly(3-octylthiophene), poly(3-methylthiophene) and
polythiophene in aqueous solutions / J. Bobacka, A. Lewenstam and A. Ivaska.
- In: Talanta, ISSN 0039-9140, 40 (1993) s. 1437-1444. |
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| 25. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Studies on quartenary ammonium ion influence on potassium ISE / Andrzej
Lewenstam, E. Erkola and A.Lehmenkuhler.
- In: Fresenius journal of analytical chemistry, ISSN 0937-0633, 346 (1993) s. 577-579. |
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| 26. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Study of polypyrrole film as redox electrode / Agata Michalska...et al.
- In: Electroanalysis, ISSN 1040-0397, 5 (1993) s. 261-263. |
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| 27. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Critical comparison of the methods for determination of total calcium in blood
serum / A. Michalska...et al.
- In: Chemia analityczna (= Analytical chemistry), ISSN 0009-2223, 38 (1993) s. 385-394. |
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| 28. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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All-solid-state H+ selective electrode based on conducting poly(pyrrole)solid
contact / A. Michalska, A. Hulanicki and A. Lewenstam.
- In: Analyst, ISSN 0003-2654, 119 (1994) s. 2417-2420. |
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| 29. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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All-solid-state poly(vinylchloride) membrane ion-selective electrodes with
poly(3-octylthiophene) solid internal contact / J. Bobacka...[et al.].
- In: Analyst, ISSN 0003-2654, 119 (1994) s. 1985-1991. |
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| 30. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Amperometric glucose biosensor for undiluted whole blood analysis / W.
Matuszewski...[et al.].
- In: Analytical sciences, ISSN 0910-6340, 10 (1994) s. 423-428. |
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| 31. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Bifunctionality of chemical sensors based on the conducting polymer polypyrrole
/ A. Hulanicki, A. Michalska and A. Lewenstam.
- In: Talanta, ISSN 0039-9140, 41 (1994) s. 323-325. |
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| 32. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Characterization, standardization and experiences with KONE ISE for Mg[sup 2+]
/ A. Lewenstam, N. Blomqvist and J. Öst.
- In: The Scandinavian journal of clinical & laboratory investigation, ISSN 0036-5513 , 54 (1994) s. 37-44. |
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| 33. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Design and pitfalls of ion-selective electrodes / A. Lewenstam.
- In: The Scandinavian journal of clinical & laboratory investigation, ISSN 0036-5513 , 54 (1994) s. 11-20. |
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| 34. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Electrochemical properties of polypyrrole films polymerized in the presence of
methylene blue / Z. Gao...[et al.].
- In: Synthetic metals, ISSN 0379-6779, 62 (1994) s. 117-123. |
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| 35. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Enzymatic flow-injecton determination of urea in blood serum using
potentiometric gas sensor with internal nonactin ISE / T. Krawczynski, M.
Trojanowicz and A. Lewenstam.
- In: Talanta, ISSN 0039-9140, 41 (1994) s. 1129-1236. |
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| 36. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Evaluation of a new reference electrode junction material for ISEs / D.
Diamond, E. McEnroe and A. Lewenstam.
- In: Electroanalysis, ISSN 1040-0397, 6 (1994) s. 962-971. |
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| 37. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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The investigation of ionized magnesium in human serum and plasma using ISE / M.
Maj-Zurawska...[et al.].
- In: Magnesium 1993 / edited by Sighart Golf, Dagmar Dralle and Leonard Vecchiet. - London : Libbey, 1994, s. 65-69. ISBN 0-86196-360-1 |
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| 38. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Magnesium : clinical significance and analytical determination / A. Hulanicki,
A. Lewenstam and M. Maj-Zurawska.
- In: Reviews on analytical chemistry : Euroanalysis VIII / edited by D. Littlejohn and D. Thorburn Burns. - Cambridge : Royal Chemical Society, 1994, s. 317-325. - (Special publication / Royal Society of Chemistry, ISSN 0048-752X ; no. 154). This volume contains invited lectures from the proceedings of Euroanalysis VIII, held at Edinburgh, UK on 5.-11. September 1993. ISBN 0-85186-982-3 |
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| 39. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Mechanism of ionic and redox sensitivity of p-type conducting polymers : part
I: theory / A. Lewenstam, J. Bobacka and A. Ivaska.
- In: Journal of electroanalytical chemistry, ISSN 0022-0728, 368 (1994) s. 23-31. |
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| 40. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Mechanism of ionic and redox sensitivity of p-type conducting polymers : part
II: experimental study of polypyrrole / J. Bobacka...[et al.].
- In: Journal of electroanalytical chemistry, ISSN 0022-0728, 368 (1994) s. 33-41. |
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| 41. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Observed redox interferences on polypyrrole-based perchlorate selective
electrode / A. Hulanicki, A. Michalska and A. Lewenstam.
- In: Electroanalysis, ISSN 1040-0397, 6 (1994) s. 604-605. |
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| 42. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Electrochemical behaviour of polypyrrole film polymerized in indigo carmine
solution / Z. Gao...[et al.].
- In: Electrochimica acta, ISSN 0013-4686, 39 (1994) s. 755-762. |
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| 43. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Focus the cognitive modeling to real scientist / A. Lewenstam.
- In: Foundations of science, ISSN 1233-1821, 1 (1995) 2, s. 209-211. |
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| 44. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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IFCC guidelines, conventions and recommendations for electrolyte measurements
in clinical chemistry / A. Lewenstam.
- In: Proceedings of the Laboratory medicine '95, 11th European Congress of Clinical Chemistry, Tampere, Finland 2-7 July, 1995 and International Symposium on Porphynas and Heme Related Disorders : molecular basis, diagnostics, and clinical aspects, helsinki, Finland 28 June - 2 July / editors: Herman Adelcreutz...[et al.]. - Oslo : Scandinavian University Press, 1995, - (The Scandinavian journal of clinical & laboratory investigations, ISSN 0085-591X ; 223). Plenary lecture. |
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| 45. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Potentiometric response of polypyrrole films doped with hexacyanofferate (II)
ions / A. Lewenstam, A. Michalska and A. Ivaska.
- In: Chemia analityczna (= Analytical chemistry), ISSN 0009-2223, 40 (1995) s. 587-597. |
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| 46. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Single-piece all-solid-state ion-selective electrode / Johan Bobacka ... [et
al.].
- In: Analytical chemistry, ISSN 0003-2700, 67 (1995) s. 3819-3823. |
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| 47. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Conducting polymer based ion-selective electrodes / J. Migdalski, T. Blaz and
A. Lewenstam.
- In: Analytica chimica acta, ISSN 0003-2670, 322 (1996) s. 151-159. |
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| 48. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Electric potential measured, concentration reported : how to get mmols from mV
/ A. Lewenstam.
- In: The Scandinavian journal of clinical & laboratory investigation, ISSN 0036-5513 , 65 (1996) s. 135-140. |
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| 49. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Flow injection amperometric detection of ammonia using polypyrrole-modified
electrode and its application in urea and creatinine biosensors / M.
Trojanowicz...[et al.].
- In: Electroanalysis, ISSN 1040-0397, 8 (1996) s. 233-234. |
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| 50. | Lewenstam, Andrzej / Institutionen för analytisk kemi |
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Focus the cognitive modeling to real scientist / A. Lewenstam.
- In: Foundation of science, ISSN 1233-1821, 1 (1995) 2, s. 209-211. |
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