User`s guide
Appendices
389
Table 33 Column (0.25 mm) Flow Rates with
Helium Carrier Gas
Table 34 Column (0.32 mm) Flow Rates with
Helium Carrier Gas
Helium Flow Rates (mL/min)
Column Diameter: 0.25 mm Optimum Flow: 0.72 ml/min
Inlet
Pressure
2 psi 5 psi 10
psi
16
psi
20
psi
25
psi
30
psi
60
psi
100
psi
10 m
0.43 1.19 2.73 4.61 6.84 9.41 12.33 37.12 89.54
12 m
0.36 0.99 2.27 3.84 5.70 7.84 10.27 30.93 74.62
15 m
0.29 0.79 1.82 3.07 4.56 6.27 8.22 24.74 59.69
25 m
0.17 0.48 1.09 1.94 2.73 3.76 4.93 14.85 35.82
50 m
0.09 0.24 0.55 0.92 1.37 1.88 2.47 7.42 17.91
100 m
0.04 0.12 0.27 0.46 0.68 0.94 1.23 3.71 8.95
Helium Flow Rates (mL/min)
Column Diameter: 0.32 mm Optimum Flow: 0.89 ml/min
Inlet
Pressure
2 psi 5 psi 10
psi
16
psi
20
psi
25
psi
30
psi
60
psi
100
psi
10 m
1.17 3.19 7.32 12.37 18.35 25.26 33.10 99.63 240.35
12 m
0.97 2.66 6.10 10.31 15.29 21.05 27.58 83.03 200.30
15 m
0.78. 2.13 4.88. 8.25 12.23 16.94 22.06 66.42 160.24
25 m
0.47 1.28 2.93 4.95 7.34 10.10 13.24 39.85 96.14
50
0.23 0.64 1.46 2.47 3.67 5.05 6.62 19.93 48.07’
100 m
0.12 0.32 0.73 1.24 1.83 2.53 3.31 9.96 24.04










