9 sample degasser, 10 injection valve, 11 column thermostat – Metrohm 850 Professional IC Anion MSM-HC - LP-Gradient User Manual

Page 114: Sample degasser

Advertising
background image

7.9 Sample degasser

■■■■■■■■■■■■■■■■■■■■■■

104

■■■■■■■■

850 Professional IC Anion MSM-HC 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 temperature +50 °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

Advertising