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ISO 7529:1989

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ISO 7529:1989 Nickel alloys - Determination of chromium content - Potentiometric titration method with ammonium iron(II) sulfate

standard by International Organization for Standardization, 10/01/1989

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Applies to the determination of 1 % (m/m) to 25 % (m/m) chromium content in nickel alloys which do not contain insoluble chromium carbides, and which have a vanadium content of less than 0,2 % (m/m). Specifies principle, reagents, apparatus, sampling and sample preparation, procedure, expression of results, special cases and test report. Examples of composition of some nickel alloys are given in annex A.

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Published: 10/01/1989 Number of Pages: 5File Size: 1 file , 500 KB