ISO 7497:1984

Fertilizers — Extraction of phosphates soluble in mineral acids

NORMA vydaná dňa 1.10.1984

Anglicky -
Elektronické PDF (55.20 EUR)
Anglicky -
Tlačené (55.20 EUR)

Francúzsky -
Elektronické PDF (55.20 EUR)
Francúzsky -
Tlačené (55.20 EUR)

The information about the standard:

Designation standards: ISO 7497:1984
Publication date standards: 1.10.1984
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Kategória: Technické normy ISO

Annotation of standard text ISO 7497:1984 :

Description / Abstract: 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.