Reference number
ISO 2990:1974
ISO 2990:1974
Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density
Edition 1
1974-04
Withdrawn
ISO 2990:1974
8040
Withdrawn (Edition 1, 1974)

Abstract

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.

General information

  •  : Withdrawn
     : 1974-04
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 3
  • ISO/TC 47
    71.060.30 
  • RSS updates

Got a question?

Check out our Help and Support