These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
7. Manipulation of separation selectivity for alkali metals and ammonium in ion-exchange capillary electrochromatography using a suspension of cation exchange particles in the electrolyte as a pseudostationary phase. Breadmore MC, Macka M, Haddad PR. Electrophoresis; 1999 Jul; 20(10):1987-92. PubMed ID: 10451106 [Abstract] [Full Text] [Related]
8. Extraction and partition chromatography of tolbutamide as ion-pairs with quaternary ammonium cations. Doyle TD, Barkan S. J Assoc Off Anal Chem; 1976 Sep; 59(5):1170-4. PubMed ID: 965342 [Abstract] [Full Text] [Related]
15. Extraction of ion pairs of dihydrogen-phosphate, sulphate, hydrogen-sulphate and hydrogen-carbonate with hydrogen-bonding organic solvents. Tilly A. Acta Pharm Suec; 1973 May; 10(2):111-8. PubMed ID: 4728097 [No Abstract] [Full Text] [Related]
16. Fluorimetric determinations by ion pair extraction. 4. Studies on quantitative ion pair extraction of ammonium compounds with anthracene-2-sulphonate as counter ion. Lagerström PO, Borg KO, Westerlund D. Acta Pharm Suec; 1972 Feb; 9(1):53-62. PubMed ID: 5017608 [No Abstract] [Full Text] [Related]