About half of what is called “extra-virgin” olive oil may be fraudulent. Now, chemists have devised a method to detect if extra-virgin olive oil has been adulterated with cheaper, lower quality oils.
http://www.acsh.org/news/2017/07/06/chemists-detect-olive-oil-fraud-11523

Submitted July 08, 2017 at 04:50AM by vilnius2013
via reddit https://www.reddit.com/r/science/comments/6m06bi/about_half_of_what_is_called_extravirgin_olive/?utm_source=ifttt

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