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Chloroplatinate method

WebThis chloroplatinic acid is stable for at least 4 months at room temperature if kept in a ground glass-stoppered dark bottle in a light-proof box. The use of glass-redistilled water … WebAug 20, 2014 · The method disclosed by the invention can be used for improving the utilization rate of platinum, reducing the production cost, and reducing the environmental …

A MICRO METHOD FOR THE DETERMINATION OF POTASSIUM AS …

WebWith this method the unit of color produced by 1 mg platinum/L, in the form of the chloroplatinate ion, is reported as a Platinum Cobalt Unit or PCU. This scale is applicable only to clear or slightly colored liquids and is prevalent in industries such as drinking water treatment and water quality monitoring. Webconsists of two galvanized iron plates drilled to accommodate twelve test- tubes. Between the two plates, a rubber sheet bearing holes slightly smaller than the test-tubes … minimum expected urinary output per hour https://bear4homes.com

XXV.—Critical Experiments on the Chloroplatinate Method for the ...

Chloroplatinic acid was popularized for the quantitative analysis of potassium. The potassium is selectively precipitated from solution as potassium hexachloroplatinate. Determinations were done in 85% (v/v) alcohol solutions with excess platinate ions, and the precipitated product was weighed. Potassium could be detected for solutions as dilute as 0.02 to 0.2% (m/v). This method for determination of potassium was advantageous compared to the sodium cobaltin… Webanalytical method for the determination of caesium-137 in reactor fuel processing and effluent treatment plant solutions Web1.1 The Platinum-Cobalt method is useful for measuring color of water derived from naturally occurring materials, i.e., vegetable residues such as leaves, barks, roots, … most used renewable energy

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Category:Report on Potassium in Fruits and Fruit Products Journal of AOAC ...

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Chloroplatinate method

Method of making an inorganic platinum compound

WebThe method is simple, permits reasonably accurate results with a wide range of urinary potassium concentration, and can be carried out with ordinary laboratory equipment. It compares favorably with the standard chloroplatinate method in accuracy and has advantages over this method in being simpler, more rapid, and less expensive. WebThe chloroplatinate method is based on the separation of cesium by precipitation as cesium chloroplatinate from a hydrochloric acid-ethylmore » Natural cesium chloride (or …

Chloroplatinate method

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WebAug 15, 2024 · Quantitative chromaticity and turbidity measurements are used to check the degree of coloration and clarity of potable and waste water. Chromaticity is tested by … Webmethod for samples of plant tissue. The method compares very favorably with the chloroplatinate method with respect to precision; and the saving of time and labor, permitting the handling of a larger number of replicates, results in a much greater final precision. Ohio Agricultural Experiment Station Wooster, Ohio LITEEATUEE CITED 1. …

WebA method, which combines the enrichment and separation of Cs/sup 137/ by coprecipitation and adsorption with the measurement of the 0.66-Mev gamma line, is described for the … Webproduced by 1 mg/L platinum in the form of the chloroplatinate ion. This method is useful for determination of color due to naturally occurring materials, but is not applicable to most highly colored industrial wastewaters. True color is defined as color from a filtered sample, in which turbidity and suspended matter has been removed.

WebFeb 19, 2024 · The method includes the steps of: Step (A): providing a platinum material and a halogen-containing oxidizing agent; and Step (B): treating the platinum material with the halogen-containing oxidizing agent in a hydrochloric acid aqueous solution to obtain the inorganic platinum compound, including chloroplatinic acid or chloroplatinate salt; … WebPotassium chloroplatinate is precipitated and converted to iodoplatinate. Quantitative determination is made either by calorimetric comparison with known standards, or by titration with sodium thiosulfate. By this method 0.1 mg. can be determined, rt4 per cent, and 0.4 mg., &2 per cent. BIBLIOGRAPHY. 1.

Web12.5 cc. chloroplatinic acid solution (per Example 1) cc. ammonium hydroxide Solution No. 2: 287 cc. distilled water 30 drops 50% hydrazine solution The bath was gradually warmed to 72 C. in 35...

WebTreat each sample separately, as follows: Thoroughly mix 0.1 g filter aid in a 10-mL portion of centrifuged sample and filter to form a precoat in the filter crucible. … minimum experience and trainingWebJan 4, 2024 · 37.1.02 AOAC Official Method 965.29 Net Contents of Frozen Fruits: Procedure 37.1.02 AOAC Official Method 965.29 Net Contents of Frozen Fruits: Procedure. ... Chloroplatinate Methods 37.1.19 AOAC Official Method 929.05 Potassium in Fruits and Fruit Products: Chloroplatinate Methods. minimum expected earnings for teenWebThe methods have not been chosen for their suitability in legal proceedings, although references to such will be made, and where published on the World Wide Web, the respective websites will be given. These official … minimum extraction codeforcesminimum expected earnings per hourWebXXV.—Critical Experiments on the Chloroplatinate Method for the Determination of Potassium, Rubidium, and Ammonium; and a Redetermination of the Atomic Weight of … most used rental sitesWebUsing the precise starting materials (Potassium chloroplatinate / Cobalt chloride hexahydrate) required by the ASTM method combined with Inorganic Ventures … most used resolutions 2022WebA palladium print made with potassium chlorate will take on a warm, sepia tone. The same print using sodium chloroplatinate will have cooler tones similar to those of a platinum/palladium print. most used resources on earth