We had long life packs of full cream milk, soy milk, and oat milk in the fridge at my business. Someone accidentally switched off the fridge while leaving for the weekend.
Since they are long life, they don't need refrigeration, however, we still keep them in the fridge. Now those unopened packs are refrigerated, then brought back to room temperature, then refrigerated again.
Can we still use these milk packs?
Sniff and taste test would be your best bet but in all probabilities it will be fine if they weren’t open