|
|
|
|
|
Parts-per notation
In science and engineering, the parts-per notation is a set of pseudo units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Commonly used are ppm (parts-per-million, 10–6), ppb (parts-per-billion, 10–9), ppt (parts-per-trillion, 10–12) and ppq (parts-per-quadrillion, 10-15).
|
|
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
q54cEdmFynu2mgYU