ISO 22145:2021Published

Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content

Engrais et amendements — Amendements minéraux — Détermination de la teneur totale en calcium et en magnésium

Abstract / scope

This document establishes an overview of the relevant methods for the determination of calcium and magnesium as defined in ISO 8157.

This document is applicable to any mineral soil amendment, neutral, basic or acid containing calcium and/or magnesium.