|
|
|
|
|
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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
NmZtyBcLfdHYV9cP