ISO 7497:1984
$13.00
Engrais — Extraction des phosphates solubles dans les acides minéraux
| Published By | Publication Date | Number of Pages |
| ISO | 1984-10 | 4 |
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.
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