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ISO 9647:1989 Preview
Steel and iron -- Determination of vanadium content -- Flame atomic absorption spectrometric method
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
The method is applicable to vandadium contents between 0,005 % (m/m) and 1,0 % (m/m), provided that the tungsten content in the test portion is not higher than 10 mg and/or the titanium content is not higher than 5 mg. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and procedures for the determination of instrumental criteria.
General information
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Status : PublishedPublication date : 1989-06
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Edition : 1Number of pages : 8
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- ICS :
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Ferrous metals in general
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Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now under review
ISO 9647:1989 -
Will be replaced by
ISO/DIS 9647
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