Metrohm IC Net 2.3 - Manual (Page 281)

7.2 Passport
IC Net 2.3 271
Internal standard amount
Concentration of the internal standard
component for relative concentration calcu-
lations.
Date/time when... Date and time of sample collection (the de-
fault values are equal to the date and time
when the chromatogram starts).
7.2.3 Column
Tab Column of passport with column information.
Number Serial number of column (max. 256 charac-
ters).
ID Internal diameter of the column in mm.
Length Length of the column in mm. This parame-
ter is used to calculate
Linear flow .
Packing material
Column Column description (max. 256 characters).
Particle size Particle size of the column in µ m. This value
is used for the calculation of reduced theo-
retical plate height
Reduced TP height .
Void volume Void volume for the column in %. Used to
calculate
Logarithmic index , Capacity factor
and Linear flow . It is calculated by the sys-
tem in accordance with the settings defined
on
Method setup / Math
.
Precolumn
ID Internal diameter of the precolumn in mm.
Length
Length of the precolumn in mm (set length
to 0 if no precolumn is used).