HP 5973 - Page 17

1 Installing GC Columns
17
Table 1 GC column information
Column diameter
(mm)
1
Column length
(meters)
1
Head pressure
(psi)
Column flow
(ml/min)
2
0.100 10 100 1.83
0.200 60 58.8 2.0
30 37.3 2.0
15 22.0 2.0
15 30.3 4.0
0.250 60 32.3 2.0
30 18.5 2.0
15 8.8 2.0
15 18.5 4.0
3
0.32
3
60 25.9 4.0
3
(wide-bore) 30 14.0 4.0
3
15 5.6 4.0
3
0.53
3
100 4.41 4.0
3
(megabore) 75 1.85
4
4.0
1 Nominal dimensions
2 Calculated values at 70°C with vacuum compensation turned on
3 Acceptable for turbo pump MSD only
4 Not acceptable – flow too high or head pressure too low for accurate
control