ISO 22145:2021

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

standard by International Organization for Standardization , 02/01/2021

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ISO 22145:2021 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.

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