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EN ISO 10390:2022

Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021) EN ISO 10390:2022

Publication date:   Aug 17, 2022

General information

60.60 Standard published   Mar 16, 2022

CEN

CEN/TC 444 Environmental characterization of solid matrices

European Norm

13.080.10   Chemical characteristics of soils

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Scope

This document specifies an instrumental method for the routine determination of pH within the range pH 2 to pH 12 using a glass electrode in a 1:5 (volume fraction) suspension of soil, sludge and treated biowaste in either water (pH in H2O), in 1 mol/l potassium chloride solution (pH in KCl) or in 0,01 mol/l calcium chloride solution (pH in CaCl2).
This document is applicable to all types of air-dried soil and treated biowaste samples.
NOTE       For example, pretreated in accordance with ISO 11464 or EN 16179 or EN 15002.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 15933:2012

NOW

PUBLISHED
EN ISO 10390:2022
60.60 Standard published
Mar 16, 2022