5-15
METHODS
5.5.10.5 External Solvent Size ( External Dissolution/Extraction Determination Modes Only).
Enter the mass of the solvent used for external dissolution or extraction of the sample.
Weigh the solvent after determining the solvent water content but before adding sample to
the solvent
5.5.10.6 External Solvent Conc. (
External Dissolution/Extraction Modes Only).
Enter the water content of the solvent used for extraction or dissolution.
5.5.10.7 Extracted Sample Size
(External Extraction Determination Mode Only).
Enter the amount of sample added to the External Extraction vessel.
5.5.10.8 Dissoluted Sample Size
(External Dissolution Determination Mode Only).
Enter the amount of sample added to the External Dissolution vessel.
5.5.11 Standard (
Titrant Standardization
mode only)
This screen allows the user to define a list of Karl Fischer standards and customize related parameters.
Using the
and keys, highlight the standard from the existing list and press to
choose it.
Press
New
Standard
if you want to create and add a new standard to the Karl Fischer standard data base.
Press
if you want to remove a Karl Fischer standard from the pre-defined list.
Press
Edit
if you want to edit the Karl Fischer standard parameters.
Hanna Standard Methods (Titrant standardizations only) are designed to be used with stan-
dards of specific types and water contenets. The HI903 will automatically select an appropri-
ate standard when such a method is selected. If there is no usable standard in the database,
a new one will be created.
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