DIN EN ISO 16140-4 E:2018-02 Validation of methods in food chain microbiology Part 4: Protocol for method validation in individual laboratories (draft)
2020DIN EN ISO 16140-4:2020 Microbiology of the food chain - Method validation - Part 4: Protocol for method validation in a single laboratory (ISO 16140-4:2020); German version EN ISO 16140-4:2020
1970DIN EN ISO 16140-4 E:2018-02 Validation of methods in food chain microbiology Part 4: Protocol for method validation in individual laboratories (draft)