This part of ISO 11866|IDF 170 specifies a method for the enumeration of presumptive Escherichia coli by means of a colony-count technique at 44 °C. The method is applicable to -- milk, liquid milk products, -- dried milk, dried sweet whey, dried buttermilk, lactose, -- acid casein, lactic casein and rennet casein, -- caseinate and dried acid whey, -- cheese and processed cheese, -- butter, -- frozen milk products (including edible ices), and -- custard, desserts and cream. The method specified in this part of ISO 11866|IDF 170 is the preferred method for samples in which comparatively large numbers of presumptive Escherichia coli (more than 100 per gram or 10 per millilitre) are suspected.
BS ISO 11866-2-2006由英国标准学会 GB-BSI 发布于 2006-01-23,并于 2006-01-23 实施。
BS ISO 11866-2-2006 在中国标准分类中归属于: X16 乳与乳制品,在国际标准分类中归属于: 07.100.30 食品微生物学,67.100.01 奶和奶制品综合。
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