Carrier Gas Flow Rates - Agilent Technologies 7890 Series Advanced Operation Manual

Carrier Gas Flow Rates

Advanced Operation Manual
The flow rates in Table 4
temperatures.
Table 4 Column size and carrier flow rate
Column type Column size
Packed 1/8-inch
1/4-inch
Capillary 0.05 mm id
0.10 mm id
0.20 mm id
0.25 mm id
0.32 mm id
0.53 mm id
are recommended for all column
Carrier flow rate, mL/min
Hydrogen Helium
30
60
0.5 0.4
1.0 0.8
2.0 1.6
2.5 2.0
3.2 2.6
5.3 4.2
3
Inlets
Nitrogen
20
40
n/a
n/a
0.25
0.5
0.75
1.5
37