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Status : Active
Standard Type : Main
Document No : ISO 22145:2021
Document Year : 2021
Pages : 4
Edition : 1
Section Volume : Fertilizers and soil conditioners (ISO/TC 134.)
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.