PRICES include / exclude VAT
Sponsored link
sklademVydáno: 1984
ISO 7693:1984
ISO 7693:1984-Ferrotungsten — Determination of tungsten content — Cinchonine gravimetric method
Format
Availability
Price and currency
Anglicky PDF
Immediate download
48.13 €
Francouzsky PDF
Immediate download
48.13 €
Anglicky Hardcopy
In stock
48.13 €
Francouzsky Hardcopy
In stock
48.13 €
| Označení normy: | ISO 7693:1984 |
| Počet stran: | 4 |
| Vydání: | 1 |
| Vydáno: | 1984 |
DESCRIPTION
ISO 7693:1984
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.