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PPB definition: parts per billion | Meaning, pronunciation, translations and examples
Mar 7, 2002 · • Parts per billion (ppb) You inherit $10 million. In counting it out, you discover 1 cent is missing. If you’re 32 years old, you have lived about 1 billion seconds. Close your eyes for one second. That’s 1 ppb. • Parts per trillion (ppt) Imagine you have to clean 500 swimming pools, each with 20,000 gallons. One drop splashes out.
Very low solute concentrations are often expressed using appropriately small units such as parts per million (ppm) or parts per billion (ppb). Like percentage (“part per hundred”) units, ppm and ppb may be defined in terms of masses, volumes, or mixed mass-volume units.
PPB stands for parts per billion. One part per billion is one part of solute per one billion parts solvent . PPB is a commonly used unit of concentration for very small values.
Use this concentration unit conversion tool to easily convert between parts per million (ppm), parts per billion (ppb), and parts per trillion (ppt). Essential for accurate and efficient concentration conversions in chemistry, environmental science, pharmaceuticals, and health safety.
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Learn the definition of 'Parts Per Billion'. Check out the pronunciation, synonyms and grammar. Browse the use examples 'Parts Per Billion' in the great English corpus.