Application Notes

This application note shows the LC–MS analysis of multiresidue pesticides. Quantification, linearity, and matrix recovery limits are shown for the pesticide compounds.

Good retention and peak shape for Atorvastatin is observed on Quasar AQ phase in this application.

AEX using a TSKgel® DNA-NPR column offers a rapid method for discriminating between covalently closed circular, open circular, and linear forms of plasmid DNA.

Identification of the five most common saccharides found in packaged foods, lactose, maltose, sucrose, fructose, and glucose, is easily resolved on the RCX-30 column.

The separation and identification of 16 common drug substances is possible in the field using a combination of a portable GC/MS in under 10 min.

The Quasar SPP C18 HPLC phase offers high efficiency separation of the anti-inflammatory drug, naproxen.

This application note demonstrates quantitative analysis of microplastics by pyrolyzing the sample into a GC-MS.

Fentanyl, acetyl fentanyl, carfentanil, and heroin were collected and identified using CME syringes with our portable GC–MS in drug screening scenarios.

This application note summarizes a validated procedure developed by the US Food and Drug Administration (FDA) for the measurement of 16 PFASs in food using a QuEChERS sample preparation approach.

This application looks at the differences in chromatography between the Quasar C18 and AQ phase chemistries for the analysis prednisolone, prednisone, and cortisone.

This technique achieves highly reproducible and fast analysis of organochlorine pesticides in water by coupling automation with the use of a disperser solvent.

The Eclipse Neutrino, a premier monomer analyzer process gas chromatograph, couples MSD, PDHID, and FID detectors to characterize an extremely broad range of analytes from fixed gases to C5+. Quickly detecting ppm-ppb levels of impurities and catalyst poisons.

Robust and accurate primary sequence confirmation and monitoring of post-translational modifications of the SARS-CoV-2 spike protein using the BioAccord LC–MS system.

Eliminate the need for column conditioning, improve recovery, and improve repeatability by minimizing non-specific oligonucleotide interactions with metal surfaces.

A rapid, sensitive, and reproducible method for understanding the SARS-CoV-2 spike protein N-glycosylation profile using the GlycoWorks RapiFluor MS N-Glycan Kit.

Review of the best practices for oligonucleotide analysis and purification to achieve high quality oligonucleotides for COVID-19 diagnostic or therapeutic applications.

A HILIC method for baseline separation of ribavirin from isobaric and structurally similar species within 6 minutes using an ACQUITY UPLC BEH Amide column.