|
|
|
|
|
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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
96tXq6KYSRYyqwM3