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sklademVydáno: 1973-01-01
ISO 2481:1973
ISO 2481:1973 - Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
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Anglicky PDF
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52.11 €
Francouzsky PDF
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52.11 €
Anglicky Hardcopy
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Francouzsky Hardcopy
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| Označení normy: | ISO 2481:1973 |
| Vydání: | 1 |
| Vydáno: | 1973-01-01 |
| Počet stran (Anglicky): | 2 |
| Počet stran (Francouzsky): | 2 |
DESCRIPTION
ISO 2481:1973
The principle of the analysis consists in titration of the halogen ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. The main solution for the determination is prepared according to ISO 2479.