start-ver=1.4 cd-journal=joma no-vol=2 cd-vols= no-issue=5 article-no= start-page=493 end-page=494 dt-received= dt-revised= dt-accepted= dt-pub-year=1986 dt-pub=1986 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Determination of Potassium in River Water by Solvent Extraction- Flow Injection Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=IwachidoTadashi en-aut-sei=Iwachido en-aut-mei=Tadashi kn-aut-name=岩知道正 kn-aut-sei=岩知道 kn-aut-mei=正 aut-affil-num=1 ORCID= en-aut-name=OnodaMinoru en-aut-sei=Onoda en-aut-mei=Minoru kn-aut-name=小野田稔 kn-aut-sei=小野田 kn-aut-mei=稔 aut-affil-num=2 ORCID= en-aut-name=MotomizuShoji en-aut-sei=Motomizu en-aut-mei=Shoji kn-aut-name=本水昌二 kn-aut-sei=本水 kn-aut-mei=昌二 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 affil-num=2 en-affil= kn-affil=岡山大学 affil-num=3 en-affil= kn-affil=岡山大学 en-keyword=Potassium kn-keyword=Potassium en-keyword=4-[[4-(phenylamino)phenyl]azo]-2,5-dichlorobenzenesulfonic acid kn-keyword=4-[[4-(phenylamino)phenyl]azo]-2,5-dichlorobenzenesulfonic acid en-keyword=extraction kn-keyword=extraction en-keyword=flow injection analysis kn-keyword=flow injection analysis END