Concentration and mass%

The concentration is shown in the Concentration column in the injection results.

The calculation depends on the following settings (all settings are available in the General tab of the Compounds > Calibration node):

  • Concentration calculation: with this setting you choose to use dilution factors either as a divisor or as another multiplier.

  • Calculate mass %: calculate the concentration as a mass percentage (compound amount relative to sample amount).

With Calculate mass % cleared (this is the default setting):

Concentration = Amount * Multipliers * Dilution Factors

or

With Calculate mass % selected:

The concentration is calculated as a mass percentage (compound amount relative to sample amount).

or

For more information on the calculation of multipliers and dilution factors, see Correction factors.