0

ISO 14254:2018

Soil quality — Determination of exchangeable acidity using barium chloride solution as extractant ISO 14254:2018

General information

90.93 Standard confirmed   Nov 8, 2023

ISO

ISO/TC 190/SC 3 Chemical and physical characterization

International Standard

13.080.10   Chemical characteristics of soils

Scope

ISO 14254:2018 specifies a method for the determination of exchangeable acidity in barium chloride extracts of soil samples obtained according to ISO 11260.
The procedure described herein mainly concerns the determination of total exchangeable acidity by means of a fixed pH end point titration.
Two additional and optional procedures are given, describing respectively, determinations of free H+ acidity and aluminium in the extracts.
ISO 14254:2018 is applicable to all types of air dry soil samples.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14254:2001

NOW

PUBLISHED
ISO 14254:2018
90.93 Standard confirmed
Nov 8, 2023