8 injection valve, 9 suppressor, 10 peristaltic pump – Metrohm 930 Compact IC Flex Oven/SeS/PP User Manual
Page 110: 11 metrohm co2 suppressor (mcs), Injection valve, Suppressor, 11 metrohm co, Suppressor (mcs)
7.8 Injection valve
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
102
￭￭￭￭￭￭￭￭
930 Compact IC Flex Oven/SeS/PP (2.930.2500)
7.8
Injection valve
Actuator switch-
ing time
typ. 100 ms
Maximum operat-
ing pressure
35 MPa (350 bar)
Material
PEEK
7.9
Suppressor
Resistance to sol-
vents
No restriction
Switching time
typ. 100 ms
7.10
Peristaltic pump
Type
2-channel peristaltic pump
Direction of rota-
tion
Clockwise/counterclockwise
Rotational speed
0 - 42 rpm in 7 levels of 6 rpm each
Pumping charac-
teristics
0.3 mL/min at 18 rpm; with standard pump tubing (6.1826.420)
Pump tubing
material
Recommended: PharMed® (Ismaprene)
7.11
Metrohm CO
2
Suppressor (MCS)
Material
Fluoropolymer
Resistance to sol-
vents
No restriction (except PFC)
Underpressure
Working range
Microprocessor controlled/stabilized
Time to estab-
lish after start-
ing
< 30 s
Capillary volume
400 µL
Recommended
flow range
0.1 - 1.0 mL/min
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