The samples considered as microorganism-negative were subjected to the microorganism test. A portion of each sample, 25 ± 0.1 g, was collected aseptically and placed in a sterilized bag (PYXON-30, Elmex) with 225 ml of sterilized water.
The samples considered as microorganism-negative were subjected to the microorganism test. A portion of each sample, 25 ± 0.1 g, was collected aseptically and placed in a sterilized bag (PYXON-30, Elmex) with 225 ml of sterilized water.