|
|
|
|
|
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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
5FtefHCnF64ktSvH