Application Notes

Insulin Analysis with UHPLC-MS (Mar 2023)

March 16, 2023

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Application of C18, 1.6 µm UHPLC columns in the analysis of insulin with strong and weak ion pairing agents to see how they increase the height of the insulin peak.

Syft Tracer: The Next Generation of Volatile Impurities Analysis for Enhanced Workflows

March 16, 2023

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Method Migration of the USP Ibuprofen Assay and Organic Impurities Method to an Alliance iS HPLC System

March 16, 2023

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Find out how the Alliance iS HPLC System makes method migration more straightforward with usability features that limit analyst error and improve system reliability.

Brochure: Alliance iS HPLC System

March 16, 2023

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Pharma QC labs face growing demands to do more with less. With capabilities developed specifically for the QC lab, the Alliance iS HPLC System will quickly become your favorite ally.

Analysis of Peptide-Protein and Monoclonal Antibody (Mar 2023)

March 16, 2023

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This application note introduces the usefulness of wide pore columns, targeting large macromolecules.

Achieving Method Modernization with the New Liquid Chromatographic Gradient Allowances Provided by USP General Chapter <621> Chromatography and the Alliance iS HPLC System

March 16, 2023

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Learn how to generate quality data that meets the regulatory requirements of the U.S. Pharmacopeia Chapter with the Alliance iS HPLC System.

Compound Separation with Size-exclusion Chromatography (Mar 2023)

March 16, 2023

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This application note introduces application data obtained by using FlexFire SEC Columns that have adopted newly developed superior silica.

Oligonucleotide Analysis with FlexFire WP C18 1.6 µm (Mar 2023)

March 16, 2023

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This application note covers high-resolution oligonucleotide analysis using a wide pore (WP) C18 1.6 µm UHPLC column.

Improved Chlorhexidine Carryover Performance Using the Alliance iS HPLC System

March 16, 2023

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See how the Alliance iS HPLC System’s tool-free fittings and improved wash function can eliminate volumetric carryover and reduce adsorptive carryover, respectively.

Testing MMA, MCA, and HCyr in Dry Blood

March 15, 2023

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This app note demonstrates the excellent performance of mediterranea sea18 for MMA, MCA, and HCyr quantification by LC–MS for second tier tests in newborn screening.