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The flame-photometric method is one of the versions of emission spectral analysis. It is especially -earth effective, in comparison to the chemical-analytical method, in determination of different alkali and alkaline elements when they are present together.
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The flame photometer A traditional and simple method for determining sodium and potassium in biological fluids involves the technique of emission flame photometry. …
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In first method, they were based on the measuring emission of potassium ion at 722 nm by flame photometric technique and absorbance determination of green colored solution at 610 nm for manganite ...
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In flame-photometric methods for determining Na in blood plasma and serum, they are pre-diluted 3-fold to 200-fold. ... it follows that in order to ensure high accuracy in determination of Na in blood ... and J. H. Ladenson, "Evaluation of a direct potentiometric method for sodium and potassium used in the Du Pont aca," Clin. …
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FLAME PHOTOMETRIC DETERMINATION OF POTASSIUM (K) AND SODIUM (Na) IN ... Akpenpuun et al., (2019) [13] have reported methods of managing these wastes such as concentration of
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The flame photometric determination of sodium and potassium in plant ash extracts has been studied with particular reference to interferences; the instrument used was a Beckman spectrophotometer ...
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Evaluating Plant-Available Potassium in Different Soils Using a Modified Sodium Tetraphenylboron Method. Soil Science 2010, 175 (11), 544-551. …
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A simple flow injection with flame photometric detection has been developed for determination of sodium, potassium, and total alkalies in portland cement, fly ash, admixtures, and water of concrete. A liquid sample or a digest of solid sample was injected into a water carrier stream which flowed to …
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Fertilizer samples are tested for determining their nutrient contents; however, different methods give varying results. Therefore, the major objective of this study was to …
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38 ANALYTICA CHIMICA ACTA VOL. 20 (iCSc) DIRECT FLAME-PHOTOMETRIC DETERMINATION OF CALCIUM IN SOIL AND PLANT EXTRACTS, WATER AND SERUM WITH SPECIAL REFERENCE TO SODIUM, POTASSIUM AND PHOSPHATE INTERFERENCE M, PUFI--1ILES AND N. II. NESSIM Division of Chemical Analysis*, …
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A flame photometric method of analysis is described for the determination of sodium and potassium in saliva, blood serum and ürine. The interference between various ions is discussed, employing flames of different temperatures (acetylene, propane and coal-gas).
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The rapidly available potassium (AK, mg kg −1) content was determined using the neutral 1 mol L −1 ammonium acetate solution extraction-flame photometer method.
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Flame photometry, more precisely called flame atomic emission spectrometry or "flame photometry" is a traditional instrumental analysis method. It is originated a long back to …
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The flame photometric determination of sodium and potassium in plant ash extracts has been studied with particular reference to interferences; the instrument used was a Beckman spectrophotometer model DU, with a flame …
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CALCIUM DETERMINATION METHODS FOR SERUM, BY BY FLAME PHOTOMETRY; URINE, AND OTHER FLUIDS AND J. W. SEVERINGHAUS Mary Imogene Bassett J. W. l?ERREBEE Cooperstown, New York) (Prom The Hospital,* (Received for publication, May 29, 1950) The convenience and accuracy of flame photometric determinations of …
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AN IMPROVED FLAME-PHOTOMETRIC METHOD FOR DETERMINING CALCIUM IN SERUM. ... Micro flame photometric determination of sodium, potassium and calcium in serum with solvents. J Biol Chem. 1954 Feb; 206 (2):807–815. ... FERREBEE JW. Calcium determination by flame photometry; methods for serum, urine, and other fluids. J Biol …
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The flame photometric determination of sodium, potassium and calcium in plant extracts with special reference to interference effects, Anal. Chico. Chico. Acta, 25, p. 557–566 (1961).
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DOI: 10.1016/j.jksus.2022.102070 Corpus ID: 248580655; Method development and validation for the determination of potassium (K2O) in fertilizer samples by flame photometry technique
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the Flame Photometric Reference Method; Approved Standard— Second Edition . 1 Introduction . The objective of this standard is to describe a method to standardize direct ion-selective electrode analyzers for determination of sodium and potassium in blood plasma to units of concentration (mmoI/L)
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PDF | On Dec 1, 1950, J.W. Severinghaus and others published CALCIUM DETERMINATION BY FLAME PHOTOMETRY; METHODS FOR SERUM, URINE, AND OTHER FLUIDS | Find, read and cite all the research you need ...
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The 48 food samples used in this study are listed in Table 1.The salinities of food samples determined by Mohr's titration and flame photometry are listed in Table 2; and the resulting statistics are listed in Table 3.Since the squared correlation coefficient of two methods was as high as 0.9995, the salinities determined by flame photometry and …
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method for the determination of trace metal ions in solution. Because of the very narrow (ca. 0.01 nm) and characteristic emission lines from the gas-phase atoms in the flame
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Detection of Chemical Warfare Agents With Chemical Sensors. Vinod Kumar, Avik Mazumder, in Encyclopedia of Sensors and Biosensors, 2023. Detection by conventional analytical methods Flame photometry. The instrument/detector based on the flame photometry principle exploits the chemiluminescent reactions of sulfur or phosphorus …
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Flame Photometric Determination of Sodium and Potassium A proposed revision of the methods for flame photometric determina-tion of sodium and potassium in water, designated Method A in the eleventh edition of Standard Methods for the Examination of Water and Wastezvater. The revision was prepared by a subcommittee of AWWA 8930 …
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A study was made of the effect of uranium on sodium, potassium, and calcium radiation as well as the effect of aluminum and vanadium on calcium radiation in an acetylene-air flame. A method is described for the determination of sodium, potassium, and calcium in uranlum and its compounds by flame photometry without separation of uranium …
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The flame photometric determination of sodium and potassium in plant ash extracts has been studied with particular reference to interferences; the instrument used was a …
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Working standard solutions of potassium, K were prepared and emission intensity in triplicates of each was measured: average emission intensity for 10, 20, 30, 40 and 50 ppm are 52.86 ± 0.07, 105 ...
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Lab EXPT.10 FLAME PHOTOMETRIC DETERMINATION OF Na+ AND K+ IONS USING INTERNAL STANDARD METHOD Structure 10.1 Introduction ... experiment is based on flame photometric method‒an atomic emission spectrometric ... alkaline earth metals like, sodium, potassium, lithium, calcium and barium in environmental, clinical and biological …
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The automatic flame photometric method, without anion exchange cleanup, is rapid enough for routine analysis and is as accurate and precise as the AOAC official methods. The method was also applied to the direct available P 2 0 5 extract. Results on three primary grade potassium salts, seven Magruder check samples, and 13 …
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Anal. Chem. 25, 1642-1644 (1953); Some errors in the determination of calcium in aged blood serum. Anal. Chem. 26, 1967-1968 (1954). 3. Eiert, B. T., A flame photometric method for calcium determination by direct serum dilution and comparison with the permanganate titration method. Am. J. Med. Technol. 21, 297-303 (1955). 4.
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