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App Notes

Results 531–540 of 1462

Comprehensive VOC profiling of meat using dynamic headspace and automated TD–GC–MS analysis

| Contributed by Markes International Ltd

Data acquired using the Centri® automated multi-mode sampling and preconcentration system for GC–MS can be used to generate useful insights

Quantitative Analysis of Low Levels of Methyl Methacrylate in a Copolymer

| Contributed by CDS

This application note demonstrated a quantitative analysis of poly(methyl methacrylate) contamination on the 0.1% level with a calibration curve.

Techniques & Tools Gas Chromatography

Flavor and Fragrance Analysis Using Dynamic Headspace by PAL System

| Contributed by CDS Analytical

This application note demonstrated a fragrance profiling study by a CDS Analytical 7000C concentrator with a dynamic headspace module.

Techniques & Tools Gas Chromatography

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).

Techniques & Tools Gas Chromatography

Analysis of Tetrahydrocannabinol Vape Oils Using Pyroprobe by Thermal Extraction

| Contributed by CDS Analytical

This application note demonstrates a multi-step thermal extraction study on Tetrahydrocannabinol (THC) vape oils.

Techniques & Tools Gas Chromatography

Flavor and Fragrance Analysis II Using Dynamic Headspace by PAL System

| Contributed by CDS Analytical

This application note demonstrated the correlation coefficient (R2) > 0.99 from 26 fragrance compounds.

Techniques & Tools Gas Chromatography

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

| Contributed by CDS Analytical

This application note demonstrates EGA and Multi-Step Pyrolysis of two different vinyl polymers.

Techniques & Tools Environmental

Using Empore™ C18 SPE Disk to Extract SVOCs in Drinking Water Followed by GC-MS Analysis for EPA Method 525.2

| Contributed by CDS Analytical

CDS EmporeTM (formerly 3M™ Empore™) C18 Solid Phase Extraction (SPE) disks facilitate rapid and reliable sample preparation.

Enhanced aroma profiling of vodka using automated immersive high-capacity sorptive extraction with GC–MS

| Contributed by Markes International Ltd

This study shows the advantages of immersive sorptive extraction, using high-capacity HiSorb probes, for the gas chromatography–mass spectrometry...

RoHS 3 Phthalate Calibration and Reproducibility Study by IEC 62321-8 Standard Method

| Contributed by CDS

This app note presents RoHS 3 phthalate compliance, and RSDs of phthalates for IEC 62321-8 method using a CDS 6000 Series Pyroprobe Autosampler.

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