Cotlove titration
WebAn instrument and method for rapid, accurate, and sensitive titration of chloride in biologic samples J. Lab. Clin. Med. , 51 ( 1958 ) , pp. 461 - 468 View Record in Scopus Google Scholar Webestimated by coulometric titration (Cotlove, 1964) and 36C1 is a suitable radioisotopic tracer, with a long half-life and ß -emission that can be detected by liquid scintillation. However, the extraction and estimation of chloride in biologi-cal material presents certain problems (Cotlove, 1964); two of the procedures widely used for
Cotlove titration
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Web“The Buchler Cotlove Chloridometer is designed for accurate, rapid, and automatic analysis of chloride in biologic samples, by electrometric titration with silver ions. Titration times of 20 to 60 seconds per sample … WebJan 1, 2024 · Chloride concentrations were determined on the Cotlove chloridometer [15,16], and an evaluation of this method as compared to the Autoanalyzer method and an iodometric titration method [17] was ...
WebThe chlo- ride content of one nondialyzed milk sample (3.2% protein and 3.5% fat) was, therefore, determined by 25 titrations with each of the three methods. The modified Volhard method gave 93.6 ± 0.5, ~ the electrometric procedure 111.4 ± 1.4, ~ and the direct titration 137.3 ± 2.1 ~ mg chloride per 100 ml of milk. WebErnest Cotlove. Clinical Center, National Institutes of Health, Bethesda, Maryland. Search for more papers by this author. Book Editor(s): David Glick, ... Automatic Coulometric-Amperometric Titration. Methodology of Automatic Coulometric-Amperometric Titration. Validated Analytical Methods for Chloride in Biological Materials. Applications.
Web3. Coulometric Amperometric Titration Cotlove Chloridometer 4. Ion Selective Electrode using ion exchange membrane (tri-n-octylpropylammonium chloride decanol); most commonly used method Hyperchloremia 1. Renal tubular acidosis 2. Diabetes insipidus 3. Salicylate intoxication 4. Primary hyperparathyroidism 5. Metabolic acidosis 6. WebMicropuncture of rat thyroid follicles has been used to study the chloride and protein composition of the colloid. The mean Cl concentration in colloid was 97 mEq/l±20 (S.D.,n=30) and in plasma it was 110±6 mEq/l (n=6). The mean protein concentration in colloid was 25±16 g-% (n=37) relative to a porcine thyroglobulin standard, and in plasma …
WebAn instrument and method for automatic, rapid, accurate, and sensitive titration of chloride in biologic samples. Abstract An instrument and method are described which provide accurate, rapid, and automatic analysis of chloride in biologic samples, by electrometric titration with silver ion.
WebFeb 6, 2024 · Titration. Pipet 100 uL of sample (patient, control) into the sample cup*. Press the titrate control down. When titration stops, read and record your value on the data sheet. Repeat steps 1, 2, and 3 for each sample to be tested. When all titrations are complete, place the electrodes in a sample cup containing 15-20 ml of distilled water. dallas city newsWeb1) The equivalence point of an acid-base reaction (the point at which the amounts of acid and of base are just sufficient to cause complete neutralization). 2) The pH of the solution at equivalence point is dependent on the strength of the acid and strength of the base … bip wsseWebThe Cotlove coulometric chloride titrator is another technique that measures the total chloride concentration. With this method, the passage of a constant direct current between silver electrodes produces silver ions. The free silver ions react with the chloride forming silver chloride. bip x techWebErnest Cotlove, Hiroshi H Nishi, Automatic Titration with Direct Read-out of Chloride Concentration, Clinical Chemistry, Volume 7, Issue 3, 1 June ... concentration is provided by an auxiliary designed for use with the automatic coulometric-amperometric titrator of Cotlove et al. (1). The circuitry, construction, and operation of the auxiliary ... dallas city marshal employmentWeb1960’s by Cotlove at the AMINCO Company. The 926 analysers developed from that first instrument are now exclusively manu-factured in Cambridge, UK by Sherwood Scientific Ltd. ... The 926 method is based on a coulometric titration wherein the reagent (Silver ions) is precisely and quantitatively generated, at the time of analysis, by passing a ... bip wprWeb🟦Spectrophotometric Methods - Mercuric Thiocyanate (Whitehorn titration Method) reddish complex -Ferric Perchlorate = colored complex 🟦Amperometric-Coulometric Titration (Cotlove Chloridometer) 13 Apr 2024 14:55:17 dallas city mayor\u0027s officeWebMercurimetric Titration (Schales and Schales) 2. Spectrophotometric • Mercuremetric Thiocyanate (Whitehorn Titrations) • Ferric Perchlorate 3. Coulometric amperometric titration (Cotlove chloridometer) 4. ISE. Chloride determination methods. Present almost exclusively in the plasma ; dallas city population 2022