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ISO 10390:2021

Soil, treated biowaste and sludge – Determination of pH
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ISO 10390:2021

Soil, treated biowaste and sludge – Determination of pH

PUBLISH DATE 2021
ISO 10390:2021

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.

SDO ISO: International Organization for Standardization
Document Number ISO 10390
Publication Date April 1, 2021
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 190/SC 3
Publish Date Document Id Type View
April 1, 2021 ISO 10390:2021 Revision