User guide

Inlets 8
Advanced User Guide 169
Carrier Gas Flow Rates
The flow rates in Table 26 are recommended for all column
temperatures.
Table 26 Column size and carrier flow rate
Column type Column size Carrier flow rate, mL/min
Hydrogen Helium Nitrogen
Packed 1/8-inch 30 20
1/4-inch 60 40
Capillary 0.05 mm id 0.5 0.4 n/a
0.10 mm id 1.0 0.8 n/a
0.20 mm id 2.0 1.6 0.25
0.25 mm id 2.5 2.0 0.5
0.32 mm id 3.2 2.6 0.75
0.53 mm id 5.3 4.2 1.5