Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
STANDARD published on 1.5.1983
Designation standards: ISO 7407:1983
Publication date standards: 1.5.1983
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Specifies the reference method. It consists in boiling of a test portion with dilute hydrochloric acid solution.