ppt.

abbreviation

Chemistry.

1. precipitate.

Example Sentences

Acosta, Davis and other residents like Terry Archer said the Army would provide eight weeks’ worth of bottled water while the filtration systems were tested to ensure they were working properly and meeting the 70 ppt standard.

Read more on Seattle Times

The EPA had previously advised that levels of these chemicals should not exceed 70 ppt.

Read more on Scientific American

Wisconsin recently established a drinking water standard of 70 ppt, which affects municipal water utilities.

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DNR testing has found levels of the chemicals as high as 750,000 parts per trillion, or ppt, for the foam that sits on top of surface water.

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Some of the area's creeks have reported levels as high as 3,800 ppt.

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