Application Notes: General
From Research to Routine: Redefining GC‒MS for the Modern Lab
Learn how your lab can benefit from smarter GC‒MS instruments and workflows to discover more from your samples and deliver improved business outcomes
Uncovering Trace Additives in Gasoline
Using GC×GC–TOF-MS and tandem ionisation to identify trace additives in gasoline to automatically uncover differences between gasoline blends
Evaluating the Authenticity of Brand Perfumes
Showing how the comprehensive data acquired using GC×GC–TOF-MS with tandem ionisation can uncover the subtle differences between brand and imitation fragrances
App Note: The Chiral Separation of Remdesivir and Several of its Key-Starting Materials
This application note shares new chiral separations for the anti-viral, COVID-19 treatment Remdesivir and its phosphoramidite and nucleoside key-starting materials.
Nitrosamine impurities in Sartan drug products by GC-MS/MS
This application demonstrates a reliable GC–MS/MS method for analysis of nitrosamine drug products including the three impurities NDMA, NDEA, and NDBA listed by US FDA.
Current Trends in Mass Spectrometry
LC–MS/MS Analysis of Methylmalonic Acid in Serum
Automated extraction of methylmalonic acid from serum facilitates accurate and robust analyte quantification.
Automate Standard Preparations for Food Analyses
This application evaluates routine liquid handling sample prep methods using Andrew+ Pipetting Robot for mixing, serial dilutions, and standard prep in food analysis.
LC–MS Nitrosamine Impurity Quantification
This work highlights automated calibration curve generation using Andrew+ Pipetting Robot for accurate and reproducible LC–MS quantification of nitrosamine impurities.
Easy-to-Use, Software-Driven, Positive Pressure Manifold
This work encapsulates the reliability that this new, seamless technology, Otto SPEcialist Positive Pressure Manifold, provides during a method of solid-phase extraction.
LC–MS Bioanalytical Quantification of Itaconic Acid
This application note highlights the automated sample preparation and extraction of itaconic acid from human plasma with subsequent LC–MS/MS analysis and quantification.
Real-Time Process Analytics and Control for Vaccine Nanoparticles and Macromolecules
eBook: Characterizing Vaccines with the Light Scattering Toolkit
White Paper: SEC-MALS for Absolute Biophysical Characterization
Analysis of Polymers in Organic Solvents by FFF-MALS
Application Note: Hyaluronic Acid MW and Conformation by SEC-MALS-IV
Application Note: Conformational Properties of Hyperbranched Hetero-polysaccharides by SEC-MALS-IV
Simultaneous Analysis of 19 Novel Synthetic Cannabinoids in Urine
This application note outlines a solid-phase extraction (SPE) and LC–MS/MS method for the analysis of 19 synthetic cannabinoids in urine.
Protein and Peptide Identification for the bioZen™ Nano 2.6 μm XB-C18 LC Column in HeLa Lysate
In this technical note we show peptides and proteins identification using the bioZen nano XB-C18 column in either direct inject or trap and elute mode.
Improved Peptide Identification in HeLa Cell Lysates Using Core-Shell Technology
Sub-2 μm fully porous particles and core-shell particles in nano LC–MS were evaluated by separation performance and protein and peptide identifications in proteomics.
Investigating the Influence of Selectivity in Bottom-Up Proteomics
The effect of column selectivity, its importance in quality of data achieved in protein and peptide identifications in bottom-up proteomics applications, is demonstrated.
bioZen Nano LC Application Guide
bioZen Nano 75 µm LC columns offer two advanced particle platforms, three unique column chemistries, and SecurityLINK Fitting Technology for a zero-dead volume connection.
Determining Trap Loadability Using the bioZen™ 3 μm Polar C18 Nano Column in Conjunction with the bioZen RP1 Nano Trap Column
In this application note we explore the effects of trap loadability using a bioZen 3 μm Polar C18 nano column in conjunction with the bioZen RP1 (C18) nano trap column.
Coupling Minaturized SPE with bioZen XB-C18 Nano Core-Shell Technology for the Detection of SARS-CoV-2 Nucelocapsid Protein Viral Peptides in Nasopharyngeal Samples
In this technical note we provide a miniaturized LC–MS and SPE method for the reliable and accurate detection of viral pesticides.
Investigating the Performance Attributes of Stationary-Phase Selectivity and Particle Morphology in Nano LC–MS
Multiple selectivity options in nano LC columns allows users to tailor the chromatography for the compounds of interest to the researcher.
Deep Proteome Coverage on HeLa Lysate Using a bioZen™ Fractionation Column for High pH (Basic Reversed-Phase) Fractionation in Combination with a bioZen Nano Peptide XB-C18 Column for Nano Flow LC–MS
We demonstrate how to achieve deep proteome coverage on HeLa cell lysate using a high pH reversed-phase fractionation strategy in combination with nano flow LC–MS.
bioZen High pH Fractionation Application Guide
The bioZen high pH fractionation HPLC column provides superior performance using titanium hardware, minimizing nonspecific adsorption for peptide identifications.
Increasing Sensitivity by Scaling Down from Micro- to Nano-Flow LC
In this technical note we explore column miniaturization effects attained by reducing column ID from 300 μm to 75 μm and its effects on sensitivity.
Column Reproducibility and Robustness Using the bioZen Nano 2.6 μm XB-C18 LC Column
In this application we show reproducible results across multiple columns as well as the robust ability of the bioZen 2.6 μm XB-C18 column after 100 injections.