DIN EN ISO 21528-1 E:2014-08 Horizontal methods for detection and enumeration of Enterobacteriaceae in food chain microbiology Part 1: Detection of Enterobacteriaceae (draft)
2017DIN EN ISO 21528-1:2017-09 Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection of Enterobacteriaceae (ISO 21528-1:2017); German version EN ISO 21528-1:2017
2017DIN EN ISO 21528-1:2017 Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection of Enterobacteriaceae (ISO 21528-1:2017); German version EN ISO 21528-1:2017
1970DIN EN ISO 21528-1 E:2014-08 Horizontal methods for detection and enumeration of Enterobacteriaceae in food chain microbiology Part 1: Detection of Enterobacteriaceae (draft)