Standard

NS-EN ISO 7980:2000

Jun 2000 Published

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Language English

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Abstract

This International Standard specifies a method for the determination of dissolved Calcium and magnesium by flame atomic absorption spectrometry. lt is intended for the analysis of raw and drinking waters and tan 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. When using the air/acetylene flame and the dilution factor 1 in 10, as described in 6.1, the Optimum range is 3 to 50 mg/1 for Calcium and 0,9 to 5 mg/l for magnesium.

Document information

Standard from SN
Published: 13 June 2000
Edition: 1
Version: 1
Document type: NAT
ISBN:

ICS 13.060.50
National Committee SN/K 153

Legal references

EU law: 98/83/EC

Product Relations

Referred by: NS-EN 206:2013+A2:2021
Referred by: NS-EN 206:2013+A1:2016
Referred by: NS-EN 206:2013
Replaces: NS 4776:1994

Product life cycle

Previous product

Withdrawn

NS 4776:1994
Current product

Published

NS-EN ISO 7980:2000

NS-EN ISO 7980:2000

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