7.9 Sample degasser
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
116
￭￭￭￭￭￭￭￭
850 Professional IC–Anion – MSM-HC – MCS – LP Gradient
7.9
Sample degasser
Material
fluoropolymer
Resistance to sol-
vents
No restriction (apart from PFC)
Build-up time for
the vacuum
< 60 s
7.10
Injection valve
Actuator time
typ.100 ms
Max. operating
pressure
35 MPa (350 bar)
Material
PEEK
7.11
Column thermostat
Type
Peltier technique thermostat for two intelligent separation columns
Adjustable tem-
perature range
0…+ 80 °C, in increments of 0.1 °C
Heating
Ambient tempe50 °C
Cooling
Ambient temperature –20 °C
Temperature
reproducibility
± 0.2 °C
Stability
< 0.05 °C
Heating up time
< 30 minutes from 20 to 50 °C
Cooling time
< 40 minutes from 50 to 20 °C