Percent relative uncertainty

The percent relative uncertainty^[1] calculates the percent of relative uncertainty.  

Description

The equation is 

where 

• AU is absolute uncertainty which is uncertainty associated with the reading of the instrument.
• MM is the magnitude of measurement, which is the full measurement recorded in any units of volume or mass.
• PRU is percent relative uncertainty

Related Topics

• Relative Uncertainty (for the Spanish site click here)
• Uncertainty in addition and subtraction (for the Spanish site click here)

References

Harris, D., Quantitative Chemical Analysis, 9th Ed., W. H. Freeman,  Pp.52 (2015).

[1] For the Spanish site click here.