Search Results
273 results found with an empty search
- 218 Multi-step Pyrolysis GC/MS of Powdered Meteorite using a Pyroprobe
This application note demonstrates multi-step pyrolysis GC-MS of a powdered meteorite sample. 6150 Thermal Extraction Pyrolysis Pyroprobe Multi-step Aerospace Environmental Download
- #221 Novel Aroma Profiling of Coffee by Thermal Desorption-GC/MS
A novel study of coffee aroma profiling by analyzing volatile organic compounds (VOCs) emitted at a series of progressively higher temperatures. 7550S Thermal Desorption Food and Flavor Fragrance Download
- 222 Determination of Chlorinated Dioxins and Furans in Four Types of Wastewater by EPA Method 1613
CDS Empore C18 SPE Disks help ensure rapid and reliable sample preparation and provide excellent analyte recovery in the screening or monitoring of Dioxins and Furans in 4 types of wastewater samples for EPA Method 1613 Rev. B. Empore Disk Empore Environmental Download
- 223 Analysis of Volatile Organic Compounds Using US EPA Method 325 at Refinery Perimeters
This application note demonstrates a method-compliant solution that consists of both hardware and software packages on VOC monitoring at refinery perimeters. Procedures and results are described in each stage of the method, which includes monitoring station setup, VOC passive sampling and lab analysis. 7550S Thermal Desorption Environmental Download
- 220 Evolved Gas Analysis with Heart Cutting Using a Pyroprobe
This application note presents evolved gas analysis of thermal paper, including using heart cutting technique to transfer selected group of compounds to separate sample pathway. Paper & Ink EGA- Evolved Gas Analysis Heartcut Download
- Detection of Plasticizers and Flame Retardants in Polymers by Pyrolysis GC-APCI QTOF MS
The ability to confidently detect specific target compounds is critical in many analytical workflows related to human health and safety. In some cases, such screening is challenged by the physical form of the samples and by the chemical nature of the targets themselves. In this study, pyrolysis GC-APCI QTOF MS is used to detect potentially hazardous plasticizers and flame retardants in various fabric samples. Environmental Textiles Human Health and Safety 6000 Pyroprobe Download
- 224 Evolved Gas Analysis and Multi-step Pyrolysis of Mascara
Evolved gas analysis (EGA) and multi-step pyrolysis on two different mascara samples. 6000 Pyroprobe Cosmetics Download
- 226 Quantitative Analysis of Explosives by Thermal Desorption–GC–MS Method
With the growing public interest to military and homeland security, a reliable analytical technique for identification and quantitation of explosives is in high demand. Many methods have been proposed including colorimetric assays and tandem mass spectrometry. EPA has also published a standard method using GC-ECD and GC-MS to detect trace explosives. These methods either require a high resolution detector that is not ready for large-scale deployments, or focus on samples in solution. Recently, there are reports that established sampling protocols to collect analytes in vapor phase by using sorbent based thermal desorption tubes, followed by a quantitative GC-MS analysis. In this application note, a thermal desorption system from CDS Analytical coupled to mainstream GC-MS was tested on explosive standards spiked in thermal desorption tubes. Download Homeland Security Explosives Military 7550S Thermal Desorption
- 227 Empore Oil and Grease SPE Disk for Water Samples Using an EPA Method 1664 with Less Hexane
CDS Empore (formerly 3M Empore) Oil and Grease (O&G) Solid Phase Extraction (SPE) disks facilitate reliable sample preparation and provide excellent analyte recovery. This application note demonstrates the performance of such disk under EPA Method 1664 while reducing the total volume of n-hexane by 40%. Download
- 228 Quantitative Analysis of Food Packaging by Thermal Desorption–GC–MS
Quantitative analysis of food packaging samples by thermally desorbing the sample into a GC-MS. 7550S Thermal Desorption Thermal Extraction Food and Flavor Download
- 229 Evolved Gas Analysis and Multi-step Pyrolysis of Tea Bag Using the Pyroprobe with GC/MS
Evolved Gas Analysis (EGA) and Multi-step Pyrolysis (MSP) with GC/MS on two different tea bag samples. 6150 Food and Flavor Packaging 6150 Download
- 230 Empore™ SDB-XC SPE Disks and Combined Empore™ EZ-Trace Extraction System to Extract SVOCs
CDS Empore EZ-Trace is an extraction system allowing for simultaneous extractions, significantly reducing preparation time of multiple samples. The performance of the EZ-Trace using the Empore SDB-XC disc under EPA Method 525.3 for reagent grade and ground water is demonstrated here. Environmental

