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App Notes

Results 421–430 of 1444

Techniques & Tools Liquid Chromatography

A New Era in LC Columnto-Column Reproducibility

| Contributed by Pharma Fluidics

The importance of establishing robust and reliable analytical methods is of paramount importance in today’s life science research

HRAM LC-MS method for the determination of nitrosamine impurities in drugs

| Contributed by Thermo Fisher Scientific

In this we discuss a fast, highly sensitive quantitation of nine nitrosamines with a Thermo Scientific™ Orbitrap Exploris™ 120 mass spectrometer.

Enhanced fragrance profiling of shampoo using automated immersive high-capacity sorptive extraction with GC–MS

| Contributed by Markes International Ltd

For bathing products such as shampoo, fragrance is a major aspect of the user experience and influences a consumer’s buying decision.

Evolved Gas Analysis and Multi-step Pyrolysis of Tea Bag Using the Pyroprobe with GC/MS

| Contributed by CDS

This application note demonstrates Evolved Gas Analysis (EGA) and Multi-step Pyrolysis (MSP) with GC/MS on two different tea bag samples.

Analysis of oxidised monoclonal antibodies using BioPro HIC BF

| Contributed by YMC

In this application note, the separation of MAb samples and their oxidised species using YMC’s HIC column, BioPro HIC BF, is described.

Quantitative Analysis of Food Packaging by Thermal Desorption–GC–MS Method

| Contributed by CDS

Food packaging is used to protect food against microbiological, chemical and physical contamination.

Addressing the challenges of microplastic characterisation using thermal desorption

| Contributed by Markes International Ltd

This application note describes a method, as developed by Eurofins IPROMA & Markes

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

| Contributed by CDS Analytical

The plastics and rubber industry play a significant role in bringing us to the modern age.

Complete Polymer Analysis using the Pyroprobe 6000 Series coupled with MS and GC-MS

| Contributed by CDS Analytical

The latest version of the Pyroprobe from CDS Analytical includes easier sample preparation and introduction.

Analysis of Volatile Organic Compounds Using US EPA Method TO-17 by Automated Cryogen-free Thermal Desorption

| Contributed by CDS Analytical

This Application Note demonstrates the sensitivity of the CDS 7550S coupled to a GC/MS for the analysis of TO-17 volatile organic compounds (VOCs).

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