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ISO International Standard

Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution

Specifies the reference method. It consists in boiling of a test portion with dilute hydrochloric acid solution.

Purchase ISO Standard

  • Publication Date: 1983-05-01
  • Ref: ISO 7407:1983
  • stdNumber: 7407
  • Version: 1
  • Edition: 1
  • Pages: 1

$45.20

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