Glossary
Functions and gestion of surfaces
Article REF: M1437 V1
Glossary
Functions and gestion of surfaces

Authors : Jean-Claude CATONNÉ, Martine DEPÉTRIS-WERY

Publication date: September 10, 2016 | Lire en français

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5. Glossary

tracer

A chemical element that does not interact with the solution and can be easily identified by physicochemical methods.

water hardness

Indicator of water mineralization qualified by its Titre Hydrométrique, noted TH. This is expressed in mg.L -1 of CaCO 3 or in French degrees (symbol °f or °fH). One French degree corresponds to 10 mg of calcium carbonate or 4 mg.L -1 of calcium.

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