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UNI
UNI EN ISO 7980 : 2002

UNI EN ISO 7980 : 2002

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The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF CALCIUM AND MAGNESIUM - ATOMIC ABSORPTION SPECTROMETRIC METHOD

Published date

01-06-2002

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

National foreword
1 Scope and field of application
2 Principle
3 Reagents and materials
4 Apparatus
5 Sampling
6 Procedure
7 Expression of results
8 Test report
Table 1 - Concentration of calibration solutions
Table 2 - Wavelength and optimum concentration ranges

Defines a method to determine dissolved magnesium and calcium by flame atomic absorption spectometry. Suited to the analysis of raw and drinking waters and can be used for waters containing not more than 5 mg/l magnesium, and 50 mg/l calcium. A smaller volume of the sample must be taken for analysis if it contains higher concentrations of magnesium or calcium.

DevelopmentNote
Supersedes UNI 10540 and UNI 10541 (06/2002)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

UNI 11417-1 : 2012 DURABILITY OF CONCRETE WORKS AND PRECAST CONCRETE ELEMENTS - PART 1: INSTRUCTIONS TO ACHIEVE THE RESISTANCE TO AGGRESSIVE ACTIONS

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