2018DIN EN ISO 18593:2018-10 Microbiology of the food chain - Horizontal methods for surface sampling (ISO 18593:2018); German version EN ISO 18593:2018
2018DIN EN ISO 18593:2018 Microbiology of the food chain - Horizontal methods for surface sampling (ISO 18593:2018); German version EN ISO 18593:2018
2009DIN ISO 18593:2009 Microbiology of food and animal feeding stuffs - Horizontal methods for sampling techniques from surfaces using contact plates and swabs (ISO 18593:2004)