4
Operation
The column flow drops to 1.38 mL/min at 280 °C.
Calculate MSD restrictor flow
The flow through the MSD restrictor at 280 °C is calculated to be 1.77 mL/min
(Figure
Figure 20
This flow is higher than the minimum 0.72 mL/min suggested for helium in
0.18-mm id tubing.
44
20).
MSD restrictor flow calculation
Installation and Operation Guide