Couting bolores and yeves; Total count of aeropia mesophilic bacteria at 36 ° C; Total count of aerobic mesophilic bacteria at 30 ° C; Count of staphylococcus coagulase postiive; Counting of total coliforms, Thermotolerant coliforms and Coli escherichia; Counting of total coliforms and colombols Thermotronomers; Colection of escherichia coli; Listeria and Salmonella Method: