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
Retirada
ISO 2990:1974
8040
Retirada (Edición 1, 1974)

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.

Informaciones generales

  •  : Retirada
     : 1974-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 3
  • ISO/TC 47
    71.060.30 
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