NA 057
DIN Standards Committee Food and Agricultural Products
Standards
[CURRENT]
ISO 7497
ISO 7497
Fertilizers; Extraction of phosphates soluble in mineral acids
Title (German)
Düngemittel; Auszug von in Mineralsäuren löslichen Phosphaten
Responsible national committee
Responsible international committee
ISO/TC 134 - Fertilizers, soil conditioners and beneficial substances