Column: LC Troubleshooting - LC-GC Europe
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Column: LC Troubleshooting

Calibration Curves, Part 5: Curve Weighting

01 September 2009

When is curve weighting a good idea?

Calibration Curves, Part 4: Choosing the Appropriate Model

01 July 2009

The best results depend on the correct choice of the calibration model.

Calibration Curves, Part 3: A Different View

01 June 2009

It's all in the perspective.

Calibration Curves, Part 2: What are the Limits?

01 May 2009

How are the signal-to-noise ratio and imprecision related?

Calibration Curves, Part 1: To b or Not to b?

01 April 2009

Deciding on a zero intercept.

Testing Method Performance

01 March 2009

What measurements are required for system suitability?

Drip, Drip, Drip...

01 February 2009

Some things never change.

Odds and Ends from the Inbox

01 January 2009

I regularly receive e-mails from readers with a wide variety of questions. Some of these blossom into full-blown columns, but many are answered with just a short response. As I cleaned out my inbox recently, I chose a few of these to share. There is no central theme this month, but hopefully you will pick up some useful information from these topics related to practical operation of the liquid chromatography (LC) system.

Column Care

01 December 2008

Another precaution I recommend is not to shut off the LC system for more than an hour or so if it or the column contains buffer.

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