The most authoritative answer in 2024
-

-
Julian Wilson——Works at the United Nations High Commissioner for Refugees (UNHCR), Lives in Geneva, Switzerland.
If you do premix, only premix what you will use within
48 hours and be sure to store it covered in the refrigerator.
read more >>
About “48 hours、48 hours、48 hours”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.