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200 related items for PubMed ID: 18966235
1. Preconcentration of iron (III), cobalt (II) and copper (II) nitroso-R complexes on tetradecyldimethylbenzylammonium iodide-naphthalene adsorbent. Puri BK, Balani S. Talanta; 1995 Mar; 42(3):337-44. PubMed ID: 18966235 [Abstract] [Full Text] [Related]
2. Preconcentration of trace nickel with the ion pair of disodium 1-nitroso-2-naphthol-3,6-disulfonate and tetradecyldimethylbenzylammonium chloride on microcrystalline naphthalene or by the column method and determination by third derivative spectrophotometry. Taher MA. Talanta; 1999 Oct; 50(3):559-67. PubMed ID: 18967745 [Abstract] [Full Text] [Related]
3. Column preconcentration of titanium in aluminium and zinc alloys with oxalic acid-ascorbic acid and the ion-pair of sodium 1,2-dihydroxybenzene-3,5-disulphonic acid and tetradecyldimethylbenzylammonium chloride supported on naphthalene using spectrometry. Satake M, Nagahiro T, Puri BK. Talanta; 1992 Oct; 39(10):1349-54. PubMed ID: 18965540 [Abstract] [Full Text] [Related]
4. A solid liquid extraction and preconcentration method for the atomic absorption spectrometric determination of trace cobalt in various alloys and biological samples. Taher MA, Bansal H, Puri BK. Ann Chim; 2001 Oct; 91(9-10):649-58. PubMed ID: 11770164 [Abstract] [Full Text] [Related]
5. Determination of trace levels of manganese in various biological and environmental samples by atomic absorption spectrometry after solid-liquid extraction and preconcentration with the ion pair formed by the nitroso-S anion and the tetradecyldimethylbenzylammonium cation. Taher MA, Dehzoei AM. J AOAC Int; 2001 Oct; 84(3):706-12. PubMed ID: 11417635 [Abstract] [Full Text] [Related]
6. Column preconcentration of trace manganese with the ion pair of 2-nitroso-1-naphthol-4-sulfonic acid tetradecyldimethylbenzyl-ammonium chloride supported on naphthalene and determination by derivative spectrophotometry. Taher MA, Puri BK, Malik AK. Ann Chim; 2001 Oct; 91(5-6):319-30. PubMed ID: 11507836 [Abstract] [Full Text] [Related]
7. Column chromatographic pre-concentration of iron(III) in alloys and biological samples with 1-nitroso-2-naphthol-3,6-disulphonate and benzyldimethyltetradecylammonium-perchlorate adsorbent supported on naphthalene using atomic absorption spectrometry. Miura J, Arima S, Satake M. Analyst; 1990 Sep; 115(9):1191-5. PubMed ID: 2091489 [Abstract] [Full Text] [Related]
8. Preconcentration of trace cobalt with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and tetraphenylborate onto microcrystalline naphthalene or column method and its determination by derivative spectrophotometry. Pancras JP, Puri BK, Taher MA, Dehzoei AM, Sheibani A. Talanta; 1998 Aug; 46(5):1107-13. PubMed ID: 18967235 [Abstract] [Full Text] [Related]
9. Ammonium tetraphenylborate-naphthalene adsorbent for the preconcentration and trace determination of iron in alloys and biological samples using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol by third derivative spectrophotometry. Ali Taher M, Krishan Puri B. Talanta; 1996 Feb; 43(2):247-53. PubMed ID: 18966485 [Abstract] [Full Text] [Related]
10. Solid-liquid extraction and preconcentration of trace nickel using 2-nitroso-1-naphthol-4-sulfonic acid (Nitroso-S) and TDBA onto benzophenone and determination by atomic absorption spectrometry. Taher MA, Shamsi M. Anal Sci; 2003 Mar; 19(3):405-8. PubMed ID: 12675349 [Abstract] [Full Text] [Related]
11. Differential pulse polarographic determination of tin in alloys and environmental samples after preconcentration with the ion pair of 2-nitroso-1-naphthol-4-sulfonic acid and tetradecyldimethylbenzylammonium chloride onto microcrystalline naphthalene or by column method. Taher MA, Puri BK. Talanta; 1999 Feb; 48(2):355-62. PubMed ID: 18967473 [Abstract] [Full Text] [Related]
12. Column preconcentration and spectrophotometric determination of ziram and zineb in commercial samples and foodstuffs using (1,2'-pyridylazo)-2-naphthol (PAN)-naphthalene as adsorbate. Malik AK, Sharma V, Sharma VK, Rao AL. J Agric Food Chem; 2004 Dec 29; 52(26):7763-7. PubMed ID: 15612751 [Abstract] [Full Text] [Related]
13. Column chromatographic preconcentration of palladium in alloys with 9,10 phenanthrenequinonemonoxime-naphthalene. Balani S, Puri BK. Talanta; 1992 Jul 29; 39(7):815-8. PubMed ID: 18965457 [Abstract] [Full Text] [Related]
14. Development of new adsorbent chitin for column preconcentration and spectrophotometric trace determination of Ziram and Zineb in synthetic, commercial samples and food-stuffs. Mehta SK, Malik AK, Singh B, Rao AL. Talanta; 2005 Oct 15; 67(4):725-9. PubMed ID: 18970231 [Abstract] [Full Text] [Related]
15. Spectrophotometric determination of nitrate and nitrite in water and some fruit samples using column preconcentration. Wang GF, Satake M, Horita K. Talanta; 1998 Aug 15; 46(4):671-8. PubMed ID: 18967191 [Abstract] [Full Text] [Related]
16. Atomic absorption spectrometric determination of trace zinc in alloys and biological samples after preconcentration with [1-(2-pyridylazo)-2-naphthol] on microcrystalline naphthalene. Taher MA. Analyst; 2000 Oct 15; 125(10):1865-8. PubMed ID: 11070556 [Abstract] [Full Text] [Related]
17. Atomic absorption spectrometric determination of ultra trace amounts of zinc after preconcentration with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and ammonium tetraphenylborate on microcrystalline naphthalene or by column method. Taher MA. Talanta; 2000 Jun 21; 52(2):181-8. PubMed ID: 18967975 [Abstract] [Full Text] [Related]
18. Micellar colorimetric determination of iron, cobalt, nickel and copper using 1-nitroso-2-naphthol. Yun J, Choi H. Talanta; 2000 Aug 16; 52(5):893-902. PubMed ID: 18968050 [Abstract] [Full Text] [Related]
19. Column preconcentration and FAAS determination of copper, iron, nickel and zinc using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol-tetraphenylborate-naphthalene adsorbent. Pancras JP, Puri BK. Anal Bioanal Chem; 2002 Dec 16; 374(7-8):1306-11. PubMed ID: 12474102 [Abstract] [Full Text] [Related]
20. Flame atomic absorption spectrometric determination of trace amounts of manganese in alloys and biological samples after preconcentration with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and ammonium tetraphenylborate on microcrystalline naphthalene or by column method. Taher MA. Anal Sci; 2001 Aug 16; 17(8):969-73. PubMed ID: 11708102 [Abstract] [Full Text] [Related] Page: [Next] [New Search]