Metrohm 711 Liquino - Manual (Page 117)

4. Detailed description
711 Liquino, Instructions for use 111
Rinse Dosino
rinse
Dosino
repeat
rinsing
empty
Dosino
•
The Dosino aspirates the sample solution. The aspi-
rated amount is defined by the sample rinsing volume
and the tubing volume at port 1.
• The dosing cylinder is emptied into the waste bottle
via port 4.
•
This initial rinsing can be repeated up to 10 times.
Add auxiliary solution
add aux.
solutions
• With further Dosinos up to three different auxiliary
solutions can be added, see '>SMPL Dosing units'.
After the addition of each auxiliary solution a waiting
period can be programmed (in HH:MM:SS). The ad-
dition of auxiliary solutions is optional. It is possible
before or after sample transfer.
Transfer sample
aspirate
sample
add
sample
• The Dosino aspirates the sample via port 1.
• The defined sample volume is dosed into the measur-
ing cell (via port 2).
Dilute sample
aspirate
solvent
add
solvent
• The Dosino aspirates the solvent via port 3.
•
The defined dilution volume is dosed into the measur-
ing cell (port 2).