Variations of Span-80 Concentration and ph of The External Phase On Lead(II) Extraction Ion by Liquid Membrane Emulsion Method

1 J. Akad. Kim. 3(4): , November 2014 ISSN VARIASI KONSENTRASI SPAN-80 DAN ph FASA EKSTERNAL PADA EKSTRAKSI ION TIMBAL II DENGAN METODE EMULSI MEMBRAN...
Author:  Vera Jayadi

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