What Does PPB Stand For?
PPB stands for Parts Per Billion
PPB, or Parts Per Billion, is a unit of measurement used to express extremely low concentrations of a substance within a solution or mixture. It indicates the number of parts of a particular substance per billion parts of the total solution, allowing for precise quantification of trace elements or compounds in various fields, including chemistry, environmental science, and pharmaceuticals.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym