ISO 7693:1984
Ferrotungsten — Determination of tungsten content — Cinchonine gravimetric method
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.
| Get this standard | Prices exclude GST | |
|---|---|---|
| PDF ( Single user document) |
$83.00 NZD | |
| Networkable PDF |
Price varies
|
Keep me up-to-date
Sign up to receive updates when there are changes to this standard
Related Information
Similar Standards
- BS 6200-1:1991
Sampling and analysis of iron, steel and other ferrous metals, Introduction and contents
- BS 6200-2.2:1993
Sampling and analysis of iron, steel and other ferrous metals. Sampling and sample preparation, Methods for ferroalloys and other alloying additives
- BS 6200-3.0:2002
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis, Reference methods of analysis. Summary of methods
- BS 6200-3.1.1:1991
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of aluminium, Steel, cast iron, low carbon ferro-chromium and chromium metal: volumetric method