DIN 10183-3
DIN 10183-3 Microbiological analysis of milk; determination of Escherichia coli; fluorescence optical method with parallel determination of coliforms
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1992
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1992