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Topical and timely insights from top chromatographers

April 14, 2021
Jamie York

THC-COOH Detected!

Urine testing for cannabis metabolites is a routine analysis for drug testing labs, but what metabolite is actually being observed when a positive result is detected? Cannabis ...

March 25, 2021
Jamie York

Antiviral Analysis: Remdesivir and its Metabolites

Remdesivir is a broad-spectrum antiviral drug that has shown promise in the treatment of Ebola, SARS, Marburg, MERS, and SARS-CoV-2 (COVID-19).1 It is marketed under the trade ...

March 15, 2021
Joe Konschnik

Pesticides Are Like Siblings, They Don’t Always Get Along, Part 3 - Opened Ampul Stability

Two of my RESTEK colleagues, Landon Wiest and Jana Hepner, have posted parts one Pesticides are like Siblings – some get along well and some don’t – No. . .Really? and two Pest...

March 12, 2021
Ravali Alagandula

Are Psilocin and Psilocybin Tripping up your LC Method Development?

Here, we present a method that can separate both psilocin and psilocybin, without derivatization, in 3 minutes with Raptor HILIC-Si column. Due to the increased interest in the...

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!

North American Chemical Residue Workshop 2021 (NACRW)

25 - 28 July 2021
Fort Lauderdale, FL, U.S.

Dioxin 2021

22 - 27 August 2021
Xi-an, China