RO
SR EN ISO 7980:2002
Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (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.
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Status :
Valid
Approval date : 9/3/2002
Publish date : 9/4/2002
Number of pages : 10
ICS : 13.060.50 Examination of water for chimical substances
Technical Committee : 52 - Water quality
- Replaces SR ISO 7980:1997
- A99 SR ISO 7980:1997/A99:2002