Technical Note

Kidney International (1989) 36, 726–729; doi:10.1038/ki.1989.253

Picomolar quantitation of potassium using a continuous-flow apparatus

Jeffrey L Garvin1

Building 10, Rm 6N307, Laboratory of Kidney and Electrolyte Metabolism, National Institutes of Health, Bethesda, Maryland, USA

Correspondence: Dr Jeffrey Garvin, Division of Hypertension Research, Henry Ford Hospital, 2799 West Grand Blvd., Detroit, Michigan, USA.

1Present address is Henry Ford Hospital, Division of Hypertension Research, 2799 West Grand Blvd., Detroit, Michigan, USA

Received 1 November 1988; Revised 20 March 1989; Accepted 10 May 1989.

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References

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  2. Peterson SK, Frishkopf LS, Lechene C, Oman CM, Weiss TF: Element composition of inner ear lymphs in cats, lizards, and skates determined by electron probe microanalysis of liquid samples. Comp Physiol 126:1–14, 1978
  3. Stokes JB, Ingram MJ, Williams AD, Ingram D: Heterogeneity of the rabbit collecting tubule: Localization of mineralocorticoid hormone action to the cortical portion. Kidney Int 20:340–347, 1981 | PubMed | ISI | ChemPort |
  4. Dobyan DC, Arrascue JF, Jamison RL: Terminal papillary collecting duct reabsorption of water, sodium, and potassium in Psammomys obesus. Am J Physiol 239:F539–F544, 1980
  5. Vurek GG: Flow-through nanocolorimeter for measurement of picomole amounts of magnesium and phosphate. Anal Lett 14:261–269, 1981
  6. Good DW, Vurek GG: Picomole quantitation of ammonia by flow-through fluorometry. Anal Biochem 130:199–202, 1983 | Article | PubMed | ISI | ChemPort |

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