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Empower Tip: Review Window and the Processing Method

Empower Tip: Review Window and the Processing Method

Tip #97: Reporting the maximum pressure during a chromatographic run

Tip #97: Reporting the maximum pressure during a chromatographic run

Q: How can I report the maximum pressure (or other channel, such as temperature) during a chromatographic run?

A: This is important to know because you do not want to exceed the pressure recommendations from the column manufacturer.

In this tip, I will show you how to report the maximum pressure during a chromatographic run? (Part 15)

STEP 1

STEP 1

Create a Peak Type Custom Field, ‘data type real’. Working with ‘YValue’ as we did in the last tip, simply enter ‘Retention Time’ into the brackets rather than a specific retention time.

STEP 2

STEP 2

Create a Result Type Custom Field, ‘data type real’. Use the MAX function to report maximum pressure.

STEP 3

STEP 3

You’ll notice that I applied the Method Set to an injection and the pressure at various time points is displayed.

STEP 4

STEP 4

In the Results window, view the ‘maximum pressure’ in the Chromatogram Result table.

It’s that easy!

Final Notes

This procedure can be followed using the QuickStart or Pro interface.


About the Author

About the Author
Neil Lander

Neil Lander

Neil provides internal support for Empower CDS software and is focused on developing laboratory software solutions that help organizations achieve their scientific and operational objectives.



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