ISO 10390:2021

Soil, treated biowaste and sludge – Determination of pH
Autor: ISO
Código ICS: 13.080.10


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.

Especificaciones de la Norma
Fecha de Publicación 06/04/2021
Título Secundario Sols, biodéchets traités et boues -- Détermination du pH
Páginas Técnicas 8
Idioma Inglés