App Notes

ASTM D8421-22 Standard Test Method for Determination of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Matrices by Co-solvation Followed by Analysis Using the Shimadzu LCMS-8060NX

11/20/2023 | Contributed by Shimadzu

EPA Draft Method 1621 for Adsorbable Organic Fluorine using Metrohm’s ProfilerF Analyzer for AOF

11/20/2023 | Contributed by Metrohm

Effective sample preparation and the suitability of Metrohm’ s ProfilerF Analyzer for AOF for use with EPA Draft Method 1621 is demonstrated herein.

A Method for PFAS Analysis in Drinking and Nonpotable Waters Using the Agilent 6495 LC/MS System

11/20/2023 | Contributed by Agilent Technologies

Direct aqueous injection method for the determination of 47 PFAS in water

Analysis of Microplastics Using AIRsight Infrared/Raman Microscope

11/17/2023 | Contributed by Shimadzu

This article introduces an example of evaluating microplastics in the environment using AIRsight.

e-Book: The Complete Plasma Proteomics Solution

11/15/2023 | Contributed by Bruker

This ebook from Bruker presents a comprehensive solution to help researchers master each step and overcome challenges in plasma proteomics research.

PFAS Survey 2023: Infographic

11/15/2023 | Contributed by Agilent Technologies

We recently asked our readers for their thoughts on the challenges involved in PFAS analysis

Analysis of Organic Acids in Beer by Nexera Organic Acid Analysis System

11/15/2023 | Contributed by Shimadzu

Sensitive and precise analysis of organic acids in beer

Native AEX-MS analysis of IgG4-based mAbs

11/09/2023 | Contributed by YMC

This note describes how the charge heterogeneity of IgG4-based mAbs with a pI between 6.1 to 7.3 (proprietary mAbs) can be successfully evaluated.

HRIM Revolutionizes PFAS Forensic Testing: Unveil Isomers & Boost ID Accuracy

11/08/2023 | Contributed by MOBILion Systems Inc

Ion mobility reveals "dark matter" PFAS, undetected by standard tests, enhancing understanding and guiding mitigation.

Peptide Mapping of Adeno-Associated Virus Capsid Proteins

11/02/2023 | Contributed by Phenomenex

The use of Adeno-Associated Viruses (AAV) as an effective vector for the delivery of ssDNA in gene therapy, is well established and continues to grow.

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App Notes