International Standard
ISO 3199:1975
Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric method
Reference number
ISO 3199:1975
Edición 1
International Standard
Vista previa
ISO 3199:1975
No disponible en español
Publicado (Edición 1, 1975)
Esta norma se revisó y confirmó por última vez en 2019. Por lo tanto, esta versión es la actual.

ISO 3199:1975

ISO 3199:1975
CHF 42
Convertir Franco suizo (CHF) a tu moneda


Not applicable to the analysis of mixtures for agricultural use such as herbicides or pesticides. Indicates the risk in handling with clorates. Dissolution of the test portion in water and reduction by a known quantity, in access, of an iron(II) salt in a sulphuric acid and orthophosphoric acid medium. Titration of the excess iron(II) salt with a standard volumetric solution of potassium dichromate in the presence of barium diphenylamine-4-sulphonate solution as indicator.

Informaciones generales

  •  : Publicado
     : 1975-02
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 2
  • ISO/TC 47
  • RSS actualizaciones

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