Per mille

A per mille[1][2][3] is a sign which means parts per thousand. Per mil should not be confused with parts per million (ppm).

It is written ‰, which looks like a percent sign (%) with an extra zero in the divisor.

References

  1. ↑ Cambridge Dictionary Online. "per mille". Cambridge University Press (Cambridge), 2014. Accessed 31 August 2012.
  2. ↑ Oxford Dictionaries: The British & World Dictionary. "per mille Archived 2016-03-04 at the Wayback Machine" Accessed 1 Aug 2014.
  3. ↑ Unicode. "General Punctuation". 2014. Accessed 5 Aug 2014.