Aluminum beverage cans are used for all kinds of drinks, but when it comes to wine there are some glitches. Chief among them is the fact that canned wine occasionally smelled like rotten eggs. Thankfully, researchers have figured out why that happens, and how to stop it. How was this determined? As the image above hints at, lots and lots of samples and testing.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/04/27/wine-in-beverage-cans-had-a-rotten-egg-problem-until-now/