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	Podcast:		BrainStuff
	Episode:		What do the ul marks on so many products mean?
	Category:		Science & Medicine
	Duration:		00:01:26
	Publish Date:		2015-07-08 19:37:41
	Description:		UL stands for 'underwriters laboratories,' a safety testing organization -- but what exactly does this group do, and why do they do it? Tune in and learn more about the UL mark in this podcast from HowStuffWorks. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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