Liquid Chromatography

Separation Science in collaboration with Restek

Restek is a leading developer and manufacturer of chromatography columns and accessories. We provide analysts around the world with the innovative tools they need to monitor the quality of air, water, soil, foods, pharmaceuticals, chemical, and petroleum products.

Recent Posts

Achieve high-throughput analysis of cannabinoids by LC-UV

The LC-UV method shown in this application note from Restek uses a Raptor ARC-18 column to fully resolve 16 major and most frequently observed minor cannabinoids for which commercial standards are available.

Innovative septa for your SPME Arrow applications

Analysts have long enjoyed the benefits of Merlin Microseal septa for their traditional and SPME fiber injections—and now, you can switch to these innovative septa for your SPME Arrow applications, too!

The effects of LC particle choice on column performance

In this technical note from Restek, the performance of Raptor™ 5 μm SPP LC columns to traditional 3 and 5 μm FPP LC columns is compared. Furthermore, it is demonstrated how faster, more efficient analyses can be attained with greater sensitivity...

New UHPLC guard cartridges for Restek’s 1.8 μm Raptor columns

Restek has released its EXP UHPLC guard column cartridges made specifically for Raptor 1.8 μm columns. These guard cartridges are designed to provide extreme protection from particulates and matrix contamination, extend the lifetime of the...

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