Wednesday, 18 January 2017

Gas chromatography (GC), is a common type of chromatography used in analytical chemistry for separating and analyzing the volatils organics compounds that was desorbed by TD.

Agilent 7890A

Gas chromatography (GC), is a common type of chromatography used in analytical chemistry for separating and analyzing the volatils organics compounds that was desorbed by TD.

CAPABILITY: 

Unity 2 is a cryogen-free 2 stage manual thermal desorber for tagged or untagged tubes
Used for sampling, concentrating, extracting and analysing volatile and semi-volatile
Temperature range: 35˚C to 425 ˚C in 1˚C increment
Desorption time: 0 to 999 minutes settable in 0.1 min increment
Low temperature range: -30 ˚C to 50 ˚C in 1˚C increment
Heating rate default setting: 100 ˚C/sec
Alternate heating rate: 1˚C/sec to 40 ˚C/sec
GC column oven accommodate HP5-MS 30m x 0.25 x 0.25┬Ám
GC operating temperature range:  +4˚C to 450 ˚C
Temperature set point resolution: 0.1 ˚C
Supports 20 oven ramps with 21 plateaus, negative ramps allowed
Maximum ramp rate: 120 ˚C/min
Pressure range: 0 to 100 psi
Pressure increment: ± 0.001 psi
Pressure sensor accuracy: ≤  +/-2% full scale
Flow sensor accuracy: ≤ ± 5% depending on carrier gas


 

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