|
|
|
|
|
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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
BxNtZy2KCYDgZv2r