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ISO TS 21231

Water quality - Characterization of analytical methods - Guidelines for the selection of a representative matrix

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Organization: ISO
Publication Date: 1 February 2019
Status: active
Page Count: 42
ICS Code (Examination of water for chemical substances): 13.060.50
scope:

This document specifies representative materials suitable for the determination of the performance characteristics, including uncertainty, during the initial assessment of a quantitative method, used in a laboratory, for physico-chemical water analysis.

This document focuses on five main types of water:

- waters intended for consumption (5.2);

- natural waters (5.3);

- waste waters (5.4);

- marine waters (5.5);

- recreational waters (5.6).

NOTE Other more specific or less common types of water can be incorporated in any of the above types provided appropriate justifications. The characteristics of the standard matrix are compatible with the characteristics of the samples handled.

Document History

ISO TS 21231
February 1, 2019
Water quality - Characterization of analytical methods - Guidelines for the selection of a representative matrix
This document specifies representative materials suitable for the determination of the performance characteristics, including uncertainty, during the initial assessment of a quantitative method, used...

References

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