Résumé
This document specifies methods for the enumeration of colony-forming units (cru) of thermoresistant spores of thermophilic bacteria in heatprocessed milk and dried milk products by using a colony-count technique at 55 °C after heating the sample at 106 °C or 100 °C. The applicability of this document is limited to heatprocessed milk including pasteurized, ultra-high temperature (UHT) processed and sterilized milk; as well as dried whole milk, skim milk, buttermilk and whey products.
Informations générales
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État actuel: ProjetStade: Clôture de la période des observations [30.60]
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Edition: 2
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Comité technique :ISO/TC 34/SC 5
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Cycle de vie
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Précédemment
PubliéeISO/TS 27265:2009
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Actuellement