International Standard
ISO 4801:1979
Glass alcoholometers and alcohol hydrometers not incorporating a thermometer
Reference number
ISO 4801:1979
ISO 4801:1979
Edición 1
1979-06
1979-06
© ISO 2024
International Standard
p
ISO 4801:1979
10780
No disponible en español
Publicado
(Edición 1, 1979)
Esta norma se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
Three different types of glass instruments for the accurate determination of the ethanol content of simple mixtures of ethanol and water are specified: alcoholometers graduated in percentage of ethanol by volume or by mass and alcohol hydrometers graduated in units of density. Construction, material and scale are described. The dimensions are tabled and the value of the ethanol content by mass or volume and by density and surface tension are given.
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