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DIN EN ISO 6887-5:2020
Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 5: Specific rules for the preparation of milk and milk products (ISO 6887-5:2020); German version EN ISO 6887-5:2020
This part of ISO 6887 specifies rules for the preparation of milk and milk product samples and their suspension for microbiological examination when the samples require a different preparation from the method described in ISO 6887-1. ISO 6887-1defines the general rules for the preparation of the initial suspension and decimaldilutions for microbiological examination. This part of ISO 6887 only describes methods of preparation that are applicable to several microorganisms simultaneously. It excludes the preparations that only apply to the detection and/or enumeration of a single microorganism where the method of preparation is describedin the relevant International Standard concerning that microorganism. This part of ISO 6887 is applicable to the following products: milk and liquid milk products; dehydrated milk products; cheese and cheese products; caseine and caseinate; butter; milk-based ice-cream; milk-based custard, desserts and sweet cream; fermented milks, yogurt, probiotics milk products and sour cream; dehydrated milk-based infant foods, with or without probiotics.
Deutsches Institut für Normung [din]