720211

ISO 7693:1984

Ferrotungsten - Determination of tungsten content - Cinchonine gravimetric method

standard by International Organization for Standardization , 03/01/1984

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Full Description

The method is applicable to ferrotungsten having tungsten contents between 70 and 90 % (m/m). Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report. It also specifies, in the annex, a spectrometric method for the determination of molybdenum which interferes with the determination.

 

Product Details

Published:
03/01/1984
Number of Pages:
4
File Size:
1 file , 370 KB
Same As:
BS 6200-3.33.3:1985
Note:
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