Standard

ISO 7108:1985

Publisert

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

A test portion is introduced into a solution of boric acid and the solution obtained is titrated with a standard volumetric solution of sulfuric acid in the presence of methyl red as indicator. The method is applicable to solutions containing not more than 35 % (m/m) of ammonia.

Dokumentinformasjon

  • Standard fra ISO
  • Publisert:
  • Utgave: 1
  • Versjon: 1
  • Varetype: IS
  • ICS 71.060.40
  • ISO TC ISO/TC 47

Produktrelasjon