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One LC Column for Ultrashort-Chain and Conventional PFAS

One LC Column for Ultrashort-Chain and Conventional PFAS

Run Ultrashort-Chain PFAS (C2, C3) and Conventional PFAS on One LC Column Adding ultrashort-chain compounds to an existing PFAS method can now be achieved on Raptor Polar X LC columns. In this fast, isocratic LC-MS/MS analysis, the unique hybrid ligand (HILIC and ion...

High-Performance RAVE+ Valves Just Released

High-Performance RAVE+ Valves Just Released

New RAVE+ diaphragm valves from Restek offer enhanced features that bring premium performance to air sampling operations. Exclusive polymer-free construction means no sample contamination from off-gassing or target compound loss due to adsorption. Durable,...

Rely on Restek’s CRMs from Our ISO-Accredited Lab

Rely on Restek’s CRMs from Our ISO-Accredited Lab

Help Guarantee Accurate and Reliable Results with Restek Certified Reference Materials Purchase Catalog and Custom CRMs from Our ISO-Accredited Labs Today Certified reference materials (CRMs) are an exclusive subset of reference standards manufactured to the...

8-min Direct Injection PFAS Method

8-min Direct Injection PFAS Method

Fast, 8-Minute Method for Direct Injection of PFAS in Non-Potable Water Direct injection can be advantageous because time-consuming sample preparation and its associated costs and variability can be avoided, but for PFAS in non-potable waters the typical 21-minute...

Options for more complete cannabinoid profiling

Options for more complete cannabinoid profiling

Rapid expansion of the cannabis market has fueled interest in more detailed cannabinoid profiling. More comprehensive cannabinoids data can be used for strain identification as well as to ensure more accurate potency testing across a wide range of products. With...

Reduce sample prep by 1.5 hours for pesticides in food

Reduce sample prep by 1.5 hours for pesticides in food

Reduce Sample Prep by 1.5 Hours for Pesticides in Food Revive in-line sample preparation (ILSP) combines automated sample cleanup with concurrent analysis, significantly speeding up LC-MS/MS multiresidue pesticide analysis. In this example, Revive ILSP is 1.5 hours...

Terpenes MegaMix Standard zur Optimierung Ihrer Terpenanalyse

Terpenes MegaMix Standard zur Optimierung Ihrer Terpenanalyse

Featuring 59 compounds across two ampuls, our new Terpenes MegaMix standards help labs analyze an extensive terpenes list without needing to combine multiple mixes or terpene singles. These new standards contain mono, sesqui, di, and tri compounds, enabling a...

Simplify potency testing with new cannabinoid acids standard

Simplify potency testing with new cannabinoid acids standard

With more cannabinoid acids than other standards on the market, Restek’s newest certified reference material offers a simpler solution for cannabis and hemp potency testing. Containing seven of the most frequently analyzed cannabinoid acids, our cannabinoids acids 7...

Which column is best for my chiral compounds?

Which column is best for my chiral compounds?

Which Column Will Best Separate My Chiral Compounds? Predicting separations for chiral compounds on cyclodextrin stationary phases is very challenging. To make it easier, we compiled resolution values on six different Restek columns for the enantiomers of 21 chiral...

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