ISO 2990:1974

Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density

Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density

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Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density

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.

Edition1974
Published Date1974
Published ByInternational Standardization Organisation
Page Count3