NA 057
DIN Standards Committee Food and Agricultural Products
Standards
[CURRENT]
ISO 19822
ISO 19822
Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
Title (German)
Düngemittel und Bodenverbesserungsmittel - Bestimmung des Gehalts an Huminsäuren und hydrophoben Fulvinsäuren in Düngematerialien
Responsible national committee
Responsible international committee
ISO/TC 134 - Fertilizers, soil conditioners and beneficial substances