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sklademVydáno: 1987-04-09
ISO 4694:1987
ISO 4694:1987 - Iron ores — Determination of fluorine content — Ion-selective electrode method
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Anglicky PDF
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78.86 €
Francouzsky PDF
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Anglicky Hardcopy
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Francouzsky Hardcopy
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| Označení normy: | ISO 4694:1987 |
| Vydání: | 1 |
| Vydáno: | 1987-04-09 |
| Počet stran (Anglicky): | 8 |
| Počet stran (Francouzsky): | 8 |
DESCRIPTION
ISO 4694:1987
The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.