Application Notes: General

Analysis of trace per- and polyfluorinated organic vapours in air using cryogen-free thermal desorption and gas chromatography–mass spectrometry.

Thermal desorption–GC×GC-TOF–MS can be used to characterise volatiles from recycled plastics and the method is simple to translate to routine screening in QC labs.

Headspace sampling using HiSorb probes for solvent-free high-capacity sorptive extraction combined with GC–MS analysis for flavour profiling foods and beverages.

This application note covers a non-derivatization LC–MS/MS method for determining total proteinogenic amino acids and taurine amounts in infant/adult milk formulas.

GC×GC with BenchTOF2 mass spectrometry and powerful software provide comprehensive non-target screening of liquid smoke composition to improve quality control.

This application note shows how thermal desorption–GC–MS was used to address multiple challenges in the detection of microplastics in different salt samples.

This application note introduces a sensitive simultaneous analysis method for lactose, allolactose, lactulose, and, six other saccharides.

High-throughput GC–MS analysis of contaminant 1,4-dioxane in water using SPME Arrow–trap with multi-step enrichment on the Centri extraction and enrichment platform.

In this application note we used a GCMS-TQ8050 NX to perform SIM and MRM analysis of 3-MCPD, 3-MCPD fatty acid esters, and glycidol fatty acid esters in powdered milk.

The fast identification of tocopherols is important for various applications, including free radical scavenging for human health and food-stuff preservation.

In this application note, an HPLC with MWD detection method is detailed to detect parabens in cosmetic and personal care products.

This application note will describe a rapid LC–MS/MS method for the separation and detection of 44 drug of abuse compounds in urine samples.

Method for complete, accurate quantification of vitamin E acetate by LC–MS/MS in less than three min, utilizing a PerkinElmer QSight® 420 triple quadrupole system

Effective, robust online SPE sample loading and chromatographic separation/quantitation of mycotoxins, using QSight SP50 online SPE system with a QSight 210 MS/MS detector.

This application note demonstrates the suitability of the PerkinElmer LC 300 HPLC system for performing saccharide content determination via method CRA SACCH.03.

This application note demonstrates a simple, fast, and robust green chemistry method for the accurate quantitation of six additives in diet soft drinks.

Rapid, simple LC method for the analysis of six common VOC metabolites in urine for monitoring occupational exposure to the VOCs styrene, toluene, xylene, and ethylbenzene.

Simpler, faster, and more reliable liquid chromatography method for the analysis of the most widely used isoflavones in soy nutraceutical supplements

In this work, an LC–MS/MS method is presented for the analysis of 66 pesticides and five mycotoxins in cannabis and hemp concentrate.

This validation study demonstrates the use of the QSight® tandem quadrupole mass spectrometer (LC–MS/MS) for the application of PFAS EPA Method 537.1 in drinking water.

SEC-MALS quantifies biophysical attributes of mRNA including molar mass, percent aggregates, Rg and Rh, and how they are affected by formulation and storage conditions.

This white paper presents the characterization of protein-DNA complexes using two complementary multi-angle light scattering techniques, SEC-MALS and CG-MALS.

IEX-MALS overcomes some of the restrictions of SEC-MALS that arise from SEC, while providing absolute molar mass, size, and quality assessment of heterogeneous proteins.

This application note demonstrates a method for sampling and analyzing VOC emissions of essential oils from in-home diffusers by using the TD–GC–MS method.

This note demonstrates the use of DLS and online multi-angle light scattering with field-flow fractionation (FFF-MALS) for characterizing retrovial viral vectors.

SEC-MALS identifies monomers, dimers, hexamers, and higher aggregates of insulin to determine optimal formulation, storage, and administration conditions.

Wyatt’s instruments and techniques constitute platform methods for effective product and process development, as well as quality control, of AAVs for gene therapy.

Branching analysis of amylopectin requires a linear amylose analog. Synthetic amylose was prepared and characterized by SEC-MALS to determine if branching is present.