Reference number
ISO 1026:1982
ISO 1026:1982
© ISO 2024
International Standard
ISO 1026:1982
Fruit and vegetable products — Determination of dry matter content by drying under reduced pressure and of water content by azeotropic distillation
Edition 1
1982-03
1982-03
ISO 1026:1982
5498
Publicado
(Edición 1, 1982)
Esta publicación se revisó y confirmó por última vez en 2022.
Por lo tanto, esta versión es la actual.
Resumen
The method of determination of dry matter content consists in heating to constant mass, after mixing, of liquid or semi-liquid products spread over an absobent surface, or of pasty products mixed with an inert powder, at 70 °C under reduced pressure. The method of determin of water content consists in entraining of the water in the form of vapour by a volatile solvent immiscible with water, condensing and separating in a reflux trap, recovering and measuring of the volume of water in a graduated tube.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1982-03Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 4
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Comité Técnico :ISO/TC 34/SC 3ICS :67.080.01
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