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ISO 7980:1986

Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method

May 1, 1986

General information

90.20     Jan 15, 2026

ISO

ISO/TC 147/SC 2

International Standard

13.060.50  

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 7980:1986
90.20 Standard under periodical review
Jan 15, 2026

National adoptions

SRPS EN ISO 7980:2008  
ISS

Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)

90.93   Standard confirmed

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