Résumé
The limit of detection is 5 mg/kg. The method consists in boiling a test portion successively with nitric acid solution and sodium hydroxide solution, washing and separation of the residue by decantation, drying, microscopical identification of fragments of oil seed husks and weighing. 7 figures show examples of the structure under low magnification.
Informations générales
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État actuel: AnnuléeDate de publication: 1983-07Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 6
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Comité technique :ISO/TC 34/SC 10ICS :65.120
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Cycle de vie
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Actuellement
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Révisée par
PubliéeISO 5061:2002