DIN EN ISO 6887-4 E:2014-01 Food chain microbiology Preparation of test samples, initial suspensions and decimal dilutions for microbial examination Part 4: Specific rules for the preparation of miscellaneous products (draft)
2017DIN EN ISO 6887-4:2017-07 Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of miscellaneous products (ISO 6887-4:2017); German version EN ISO 6887-...
2017DIN EN ISO 6887-4:2017 Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of miscellaneous products (ISO 6887-4:2017); German version EN ISO 6887-4:2
2012DIN EN ISO 6887-4:2012 Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of products other than milk and milk products, meat and mea