ISO 6887-1:2017/Amd 1:2024 EN d4a994aa
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 — Amendment 1: Requirements and guidance on the use of a larger test portion size for qualitative methods
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发布日期 :
2024-07-18
实施日期 :

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400-168-0010




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