DIN 10183-3:1992-10 Microbiological analysis of milk; determination of Escherichia coli; fluorescence optical method with parallel determination of coliforms
1992DIN 10183-3:1992-10 Microbiological analysis of milk; determination of Escherichia coli; fluorescence optical method with parallel determination of coliforms
1992DIN 10183-3:1992 Microbiological analysis of milk; determination of Escherichia coli; fluorescence optical method with parallel determination of coliforms