How Do Potato Chips Stay So Fresh In The Bag?
- By : PureAire Monitoring Systems
- Posted on : March 06, 2018
- News Room
Chip bags have all that air in them for a valid reason — and it’s not air, anyway, it’s nitrogen gas. So what is this gas doing in your bag of crisps? First, the gas acts as a preservative so your chips are as crispy when you open the bag as the day they were […]