Eppendorf SOP - Manual (Page 11)

11
Evaluation
Eppendorf SOP
English (EN)
3 Evaluation
3.1 Calculating the systematic error
Mean value of the dispensed volume:
n = Number of measured values
To convert the measured values into volume values, use correction factor Z for
the dependency of the test liquid on temperature and air pressure for each
individual value (see Factor Z for distilled water on p. 36).
Systematic error e
s
in micro liter:
Systematic error e
s
in percent:
3.2 Calculating the random error
Random error as repeat standard s:
Random error as coefficient of variation CV:
The specifications of the tested pipette can be found in the relevant operating
instructions or technical specifications (see Technical specifications on p. 37).