Applying magnesium hydroxide coprecipitation method for trace analysis to dialysis concentrate


Elçi L., Saracoglu S.

TALANTA, vol.46, no.6, pp.1305-1310, 1998 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 46 Issue: 6
  • Publication Date: 1998
  • Doi Number: 10.1016/s0039-9140(97)00412-8
  • Journal Name: TALANTA
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.1305-1310
  • Keywords: coprecipitation, magnesium hydroxide, dialysis concentrate, ATOMIC-ABSORPTION SPECTROMETRY, PRECIPITATION
  • Erciyes University Affiliated: Yes

Abstract

A magnesium hydroxide coprecipitation technique for determination of Cd. Co, Cu, Mn, Ni in dialysis concentrate is described. The analytes are concentrated from 10 ml of dialysis concentrate into 1 ml of 1 M HNO3 and subsequently determined by graphite furnace atomic absorption spectrometry. Coprecipitation parameters and matrix effects are discussed. The precision, based on replicate analysis; is around 5% for the analytes, and recovery is quantitative, based on analysis of spiked samples and solutions including matrix components. (C) 1998 Elsevier Science B.V. All rights reserved.