International Standard
ISO 4318:1989
Surface active agents and soaps — Determination of water content — Azeotropic distillation method
Reference number
ISO 4318:1989
Edición 2
1989-07
International Standard
Vista previa
ISO 4318:1989
10189
No disponible en español
Publicado (Edición 2, 1989)
Esta norma se revisó y confirmó por última vez en 2019. Por lo tanto, esta versión es la actual.

ISO 4318:1989

ISO 4318:1989
10189
Idioma
Formato
CHF 42
Convertir Franco suizo (CHF) a tu moneda

Resumen

The water in a test portion is removed by azeotropic destillation with boiling xylene or petroleum. The volume of the water collected is measured. The method is applicable to products in the form of powders having water contents greater than 5 % (m/m), and in the form of pastes ans solutions. It is not applicable to samples containing water-soluble volatile compounds, for example ethanol.

Informaciones generales

  •  : Publicado
     : 1989-07
    : Norma Internacional en proceso de revisión sistemática [90.20]
  •  : 2
     : 2
  • ISO/TC 91
    71.100.40 
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