Codes & Standards - Purchase
ISO 7497:1984
Fertilizers -- Extraction of phosphates soluble in mineral acids
SKU: iso_014250_106057
Published by ISO
Publication Year 1984
1 Edition
2 pages
Product Details
Specifies two equivalent methodes. They consist in dissolving the wanted substance in a mixture of hydrochloric and nitric acids or in a mixture of sulfuric and nitric acids.