Application Notes

Articles

This application note demonstrates the performance of Empore C18 disk in the monitoring of drinking water samples under EPA Method 525.2.

Analysis of SVOCs in Drinking Water

This application note demonstrates using evolved gas analysis and multi-step pyrolysis as a powerful toolset to unveil both additives and polymer backbone. 

Evolved Gas Analysis and Multi-Step Pyrolysis

- Conventional light scattering comes with various limitations
- New light scattering technology benefits protein/polymer characterization


A New Approach to Light Scattering Detection for the Characterization of Proteins and Polymers

Comprehensive physicochemical characterization of biopolymers is accomplished by adding multi-angle light scattering and differential viscometry to standard SEC.


Analysis of Hyaluronic Acid by SEC-MALS-IV

Branching impacts polymer properties such as rheology and stiffness. This note explains the analysis of branching ratio versus molar mass, accomplished by SEC-MALS(-IV).

Polymer Branching Analysis by SEC-MALS-IV

How do bioinert and biocompatible liquid chromatography (LC) systems and columns improve separations of biomolecules? How do I know when these systems are required for my separation?

Troubleshooting LC Separations of Biomolecules, Part 1: Background, and the Meaning of Inertness

Evolved Gas Analysis and Multi-Step Pyrolysis: Two Powerful Tools for Polymer Analysis

This study describes the separation of nanoplastics and determination of their surface charge by electrical asymmetrical flow field-flow fractionation.

Application Notes: Polymers