2024ISO 6887-1:2017/Amd 1:2024 Microbiology of the food chain. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - General rules for the preparation of the initial suspension and decimal dilutions
2017ISO 6887-1:2017 Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions
1999ISO 6887-1:1999 Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions