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Status : Active
Standard Type : Main
Document No : ISO 17319:2015
Document Year : 2015
Pages : 19
Edition : 1
Section Volume : Fertilizers and soil conditioners (ISO/TC 134.)
ISO 17319:2015 specifies a gravimetric method for the determination of the water-soluble potassium content of test solutions of fertilizers. It is suitable for use in arbitration and for reference purposes.
ISO 17319:2015 is applicable to those fertilizers containing more than 1,0 % K2O or equivalent amount of K content.