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ISO International Standard

Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method

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.

Purchase ISO Standard

  • Publication Date: 2015-05-27
  • Ref: ISO 17319:2015
  • stdNumber: 17319
  • Version: 1
  • Edition: 1
  • Pages: 19

$140.11

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