3 ms·

[Edit: sorry, I was confused here]

• multiplegeorges 3y ago
  The wikipedia page has detailed discussion and many references for you: https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_substances https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_subst...
  • RandallBrown 3y ago
    The wikipedia page definitely doesn't make it sound like there's no debate at all.