BASF Podcast: The Chemical Reporter - Why is it sometimes so hard to get ketchup out of the bottle?
Ludwigshafen (ots) - Ketchup can be a stubborn condiment. Just when you're ready to bite into a burger, it often refuses to flow. Only when you give the bottle a serious shake or two does it start to move. And there's a reason why. Ketchup isn't ...
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