共 50 条
- [31] EXTRACTION OF ALKALINE-EARTH METALS FROM NITRIC-ACID SOLUTIONS WITH THE CROWN ETHER DICYCLOHEXYL-18-CROWN-6 SOVIET RADIOCHEMISTRY, 1982, 24 (02): : 179 - 181
- [32] Extraction of amino acids with di(2-ethylhexyl)phosphoric acid in the presence of dicyclohexyl-18-crown-6 Russian Chemical Bulletin, 2000, 49 : 952 - 953
- [33] EXTRACTION-PHOTOMETRIC DETERMINATION OF LEAD BY THE 2 REAGENT METHOD USING DICYCLOHEXYL-18-CROWN-6 AND DITHIZONE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1989, 44 (03): : 338 - 341