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sklademVydáno: 1986-05-01
ISO 7980:1986
ISO 7980:1986 - Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method
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Anglicky PDF
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51.79 €
Francouzsky PDF
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Anglicky Hardcopy
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Francouzsky Hardcopy
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51.79 €
| Označení normy: | ISO 7980:1986 |
| Vydání: | 1 |
| Vydáno: | 1986-05-01 |
| Počet stran (Anglicky): | 3 |
| Počet stran (Francouzsky): | 3 |
DESCRIPTION
ISO 7980:1986
The procedure is intended for the analysis of raw and drinking waters and can be used for waters having a calcium content of up to 50 mg/l and a magnesium content of up to 5 mg/l. For samples containing higher concentrations of calcium or magnesium a smaller volume of the sample must be taken for the analysis.