NA 057
DIN Standards Committee Food and Agricultural Products
Standards
[CURRENT]
ISO 7407
ISO 7407
Fertilizers; Determination of acid-soluble potassium content; Preparation of the test solution
Title (German)
Düngemittel; Bestimmung des säurelöslichen Kaligehaltes; Herstellung der Prüflösung
Responsible national committee
Responsible international committee
ISO/TC 134 - Fertilizers, soil conditioners and beneficial substances