ISO 2990:1974
Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density
Reference number
ISO 2990:1974
ISO 2990:1974
Edición 1
1974-04
1974-04
© ISO 2024
Retirada
Resumen
Describes the determination of density at 20 °C by means of a hydrometer. The correspondence between density and concentration of aqueous solutions is given in a table. Has also been approved by the IUPAC.
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