The poster is presented by Hania Khoury-Hollins on 1st June 2024.

This application note demonstrates that the routine ppb mass accuracy has been attained for precursor and fragment ions when performing a complex urinary non-targeted screening analysis using LC-MS negative ion electrospray at 10 Hz, which encompassed a s...

This poster was presented at The International Association of Forensic Toxicologists (TIAFT) by Nayan. S. Mistry held on August 28th 2023 at Rome, Italy.

This application note demonstrates the direct alignment of high-quality UV and MS data while maintaining the high signal intensity of sequence-informative fragment ions in the MSe-based fragmentation of adduct-free target peptide molecular ions.

This application note on the MaxPeak High Performance Surfaces (HPS) Technology that provides a highly effective surface barrier that mitigates undesired interactions with metal surfaces and improves the analysis of phosphopeptides found in casein.

This application brief demonstrates the characterization of glycosylation on the glycopeptide level can be challenging with traditional peptide mapping methods that employ reversed phase liquid chromatography coupled with tandem mass spectrometry

This study presents the results of screening using a method based on UPLC in combination with Tof-MSE. The use of UPLC-Tof-MSE offers unique benefits for drug screening applications due to the acquisition of an unrestricted dataset with excellent sensitiv...

In this application note impurity identification of glipizide is characterized using UNIFI scientific information system platform.

To investigate the utility of the innovative data acquisition mode UPLC/MSe for the screening of toxicants in human urine.

A protocol for determining the effect of lithium ion battery charge-discharge cycles on the composition of secondary battery electrolyte solutions and additives.

The fruit of Lycium ruthenicum Murr. (LRF) has long been used in folk medicine. Nevertheless, detailed information related to its polyphenol compositions remains scarce.

This application note describes comprehensive analysis of impurities using UNIFI Scientific Information System.

This application note demonstrates the advantages of a UPLC/MSE method for characterization of protein digests. UPLC/MSE is a powerful tool that provides solutions for protein characterization challenges that are difficult to address with traditional pept...

This application note describes a reliable GC-MS method for screening and structural elucidation of non-intentionally added substances (NIAS) in food packaging materials.

This poster was presented at WCBP 2010, Jan 24-27 2010, in Washington D.C.

Biodegradable packagings are made by combination of several materials creating a multilayer with the properties needed. Each material, including the adhesive, could contain substances that could migrate to the food. In this work, gas chromatography couple...

This application note summarizes the collaboration between Vertex and Waters to test and demonstrate a quan/qual workflow to determine robustness and reliability of QTof measurements, and compare them against the gold-standard tandem quadrupole workflows.

Exposure studies involve complex data and subtle comparisons within the data sets. By utilizing the soft ionization of APGC and acquiring accurate mass data on both precursor and fragment ions in one method, a complete dataset can be produced.

Peptide mapping with UPLC/MSE improves the analytical efficiency of peptide characterization.

The aim of this study was to perform analysis of the GCF exudatome from healthy and periodontally diseased sites by LC/MSE, a label-free mass spectrometry method that enables simultaneous protein identification and absolute quantification in biological fl...

In this work, gas chromatography coupled with mass spectrometry and ultra-high-pressure liquid chromatography coupled with quadrupole time-of-flight mass spectrometry were used to identify the biodegradable adhesive compounds.

Data-independent acquisition (DIA) implemented in a method called MS(E) can be performed in a massively parallel, time-based schedule rather than by sampling masses sequentially in shotgun proteomics. In MSE alternating low and high energy spectra are col...

In this application note, we demonstrate the utility of UPLC/MSE for identification and quantification of covalent modifications in a yeast alcohol dehydrogenase (ADH) digest.

This application note demonstrates the high sequence coverage for both heavy and light chains in the analysis of a monoclonal antibody by UPLC/MSE.

This work demonstrates how LC-MSe provides quantitative information about peptides and proteins in urine.