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Calculate ecd restrictor flow – Agilent Technologies G3180B User Manual

Page 44

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44

Installation and Operation Guide

4

Operation

Calculate ECD restrictor flow

The flow through the ECD restrictor at 280 °C is calculated to be 0.88 mL/min
(

Figure 21

).

This flow is higher than the minimum 0.72 mL/min suggested for helium in
0.18-mm id tubing.

Figure 21

ECD restrictor flow calculation