Uzoukwu, B.A.Jack, B.2010-07-062010-07-061993Journal of the National Science Council of Sri Lanka, 21(1):p.83-92https://dl.nsf.gov.lk/handle/1/6586CalibrationChemistry1-phenyl-3-methyl-4-trifluoroacetyl-pyrazolone-5 as an extraction and spectrophotometric reagent for Fe(iii)Article