Microbiology of food and animal feed - Horizontal method for determination of hepatitis A virus and norovirus in food using real-time RT-PCR - Part 1: Method for quantification (ISO/TS 15216-1:2013); German version CEN ISO/TS 15216-1:2013
Deutsches Institut Fur Normung E.V. (German National Standard) , 08/01/2013
