| Table of contents | |
| Lanthanide recognition: Fabrication of an ytterbium PVC membrane sensor based on N-(6-picolyl)-N'-(4-metoxyphenyl) thiourea(PCMPT). M. R. Ganjali, P. Norouzi, H. Ghorbani, B. Larijani, A. Tadjarodi, Y. Hanifehpour p. 279 | |
| Utilization of ion-associate formation in conductimetric determination of some antihistamines in pharmaceutical formulations. Ahmed F. A. Youssef and Raafat A. Farghali p. 288 | |
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Rapidly removal and analysis of trace arsenic in red tangerine peel by sequential extraction and hydride generation-atomic fluorescence spectrometry. Fengxia Qiao, Hanwen Sun, Hongyuan Yan, Kyung Ho Row, Mengge Wang p. 297 | |
| Silver, zinc and copper determination in water and biological samples employing FI-FAAS and a microcolumn of immobilized 2, 2´-[3-aza-1,5-pentanediylebis(nitrilomethylidyne)]-bisphenol on surfactant coated alumina. Shayessteh Dadfarnia, Ali Mohammad Haji Shabani, Abbas Ali Jafari, Zahra Saadat, Fatema Tamaddon p. 302 | |
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Charge transfer complexes of p-toluidine, Part 2: Complexes between p-toluidine with some π-acceptors. Moamen S. Refat and Sadeek A. Sadeek p. 312 | |
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Highly selective and sensitive membrane electrode for salicylate based on complex of 1,8-bis(salicylaldiminato)-3,6-dioxaoctane copper. M. Mazloum Ardakani, M. H. Mashhadizadeh, M. A. Karimi, F. Iranpoor, M. S. Azimi, and M. Salavati-Niasari p. 323 |