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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

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operationally defined procedures

An experimental procedure that is designed to measure a specific parameter, whereby the parameter is defined by this measurement procedure.

For example: Total alkalinity is operationally defined as the alkalinity neutralized by titration with a strong acid to the carbonic acid equivalence point. (IT = incremental titration, DIS = dissolved, TOT = total)


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