Résumé
Is suitable for all kinds of whey cheese. The principle of determination consists in extracting the whey cheese with warm water, precipitating the fat and proteins, filtering and reducing the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The apparatus for nitrate reduction is shown in a figure.
Informations générales
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État actuel: AnnuléeDate de publication: 1988-08Stade: Annulation de la Norme internationale [95.99]
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Edition: 2Nombre de pages: 6
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Comité technique :ISO/TC 34/SC 5ICS :67.100.30
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Cycle de vie
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Précédemment
AnnuléeISO 6739:1982
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Actuellement
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Révisée par