DIN CEN ISO/TS 13136 Microbiology of food and animal feed - Real-time polymerase chain reaction (PCR)-based method for the detection of food-borne pathogens - Horizontal method for the detection of Shiga toxin-producing Escherichia coli (STEC) and the determination of O157, O111, O26, O103 and O145 serogroups (ISO/TS 13

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2013