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Topical and timely insights from top chromatographers

Maximum Usable Pressures for our MXT Tubing

We sometimes get calls in tech service asking about maximum pressures for our MXT guard columns, which are often used in applications other than traditional chromatography, whe...

23 January 2023
Tim Herring

How to make sure your new GC capillary column will fit into your GC oven

I recently spoke to a customer who said she was having a difficult time finding the catalog number of the column she was trying to order. I asked for the catalog number, and sh...

16 January 2023
Alan Sensue

Do You Want to Add Alternaria Toxins and Ergot Alkaloids in Your Multi-Mycotoxin Analysis? Part 3: Matrix Effect and Quantitative Standard Calibration

In this multi-mycotoxin analysis, matrix-matched calibration was implemented for the quantification of 37 mycotoxins in four food products representing a wide variety of food m...

5 January 2023
Shun-Hsin Liang, Ph.D.

Which N2 Generators should be used for LC-MS/MS?

If you are using LC-MS/MS, you are probably using nitrogen for nebulizer/electrospray gas, and possibly for curtain gas, drying gas or collision gas. Are you using nitrogen fr...

4 January 2023
Nancy Schwartz

Events Calendar

Whether virtual or in person, we look forward to meeting with you, sharing our latest innovations, and answering any questions you may have about Restek products and services!

Emerald Conference 2023

1 - 3 March 2023
San Diego, CA, U.S.

Pittcon 2023

18 - 22 March 2023
Philadelphia, PA, U.S.


28 - 30 March 2023
Paris, France

MSACL 2023

3 - 6 April 2023
Monterey, CA, U.S.

Anakon 2023

11 - 14 April 2023
Vienna, Austria