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Normas DIN – AENOR
DIN EN 13971:2020-11

DIN EN 13971:2020-11

Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid; German version EN 13971:2020

Amendements minéraux basiques carbonatés et silicatés - Détermination de la réactivité - Méthode par titrage potentiométrique à l'acide chlorhydrique; Version allemande EN 13971:2020

Carbonatische und silikatische Kalkdünger - Bestimmung der Reaktivität - Potentiometrisches Titrationsverfahren mit Salzsäure; Deutsche Fassung EN 13971:2020

Fecha:
2020-11 /Active
Equivalencias internacionales:

EN 13971 (2020-09)

Relación con otras normas DIN:

Reemplaza a: DIN EN 13971:2019-03

Reemplaza a: DIN EN 13971:2013-03

Resumen:
This document specifies a method for the determination of the speed and effectiveness of the neutralising potential of calcium carbonate, calcium magnesium carbonate and calcium magnesium silicate liming materials by potentiometric titration with hydrochloric acid. This method is applicable only to liming materials with a maximum particle size of 6,3 mm.
Keywords:
Agriculture, Calcium, Calcium carbonates, Carbonates, Chemical analysis and testing, Chemical composition, Chemical reagents, Chemicals, Determination, Determination of content, Determination procedures, Experimental data, Fertilizers, Hydrochloric acid, Lime, Magnesium carbonate, Mineral fertilizers, Neutralization, Potentiometric analysis, Potentiometric methods, Production, Quantitative analysis, Raw materials, Reactivity, Reagents, Sampling methods, Soil improving materials, Solids, Specimen preparation, Test equipment, Test reports, Testing, Titration method
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