Search: Agilent 5975C MSD

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Validation of Volatile Organic Compounds by USEPA Method 8260C

In order to determine the concentration of volatile organic compounds (VOCs) in water and soil matrices the USEPA developed Method 8260C in conjunction with preparative Methods 5030 and 5035. Water and soil ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Analysis of Volatile Organic Compounds in Water and Soil by EPA Method 8260 with the Atomx Concentrator/Multimatrix Autosampler

In order to determine the amount of Volatile Organic Compounds (VOCs) in water and soil matrices the USEPA developed Method 8260 in conjunction with preparative Method 5030 and 5035. Since this Method encomp ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Determining Volatile Organic Compounds from Difficult Soil Matrices Utilizing Both Headspace and Purge and Trap Techniques

Purge and Trap Concentration (P&T) along with Gas Chromatography/Mass Spectrometry (GC/MS analysis is the traditionally used method for the analysis of Volatile Organic Compounds (VOCs)). This applicatio ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Parts Per Trillion Determination of Volatile Organic Compounds in Water using Automated Headspace Extraction with the GERSTEL MPS and CTS-2 Cryofocusing Unit on an Agilent GC-MS

Static headspace extraction with gas chromatography-mass spectrometry (HS-GC/MS) is an established technique for the determination of volatile organic compounds (VOCs) in drinking water and waste water. Anal ...

Resource - Susan Gilbert - 19th Oct 2011 - 0 comments

Determination of 2-Methylisoborneol, Geosmin and 2,4,6-Trichloroanisole in Drinking Water by Dynamic Headspace Coupled to Selectable 1D/2D GC-MS with Simultaneous Olfactory Detection

A method for the determination of trace amounts of off-flavour compounds such as 2-methyl isoborneol (MIB), geosmin and 2,4,6-trichloroanisole (TCA) in drinking water is described based on dynamic headspace c ...

Resource - Susan Gilbert - 17th Oct 2011 - 0 comments

Application of Selectable 1D/2D GC-Olfactometry/MS to the Analysis of Aroma Compounds in Wine

Identification of trace aroma compounds in complex sample like wine can be challenging. GC-Olfactometry/MS (GC-O/MS) allows not only evaluation of the aroma compounds, but also identification with mass spect ...

Resource - Susan Gilbert - 17th Oct 2011 - 0 comments

Formula Identification of Flavor Compounds in Beverages by SBSE-TD-2DGC with Selective Detection, Olfactometry, and Accurate Mass Measurement using a qMS

The combination of state-of-the-art analytical techniques, e.g. stir bar sorptive extraction (SBSE), thermal desorption (TD), heart-cutting 2DGC, simultaneous detection with qMS and Olfactometry or selective ...

Resource - Susan Gilbert - 17th Oct 2011 - 0 comments

Multiple Heart-Cutting 2D LTM-GC-MS with Stop Flow System for Simultaneous Determination of Off-Flavor Compounds in Wine

Recently, low thermal mass GC (LTM-GC) based on direct resistive heating principle has been developed. The small mass of the LTM-GC provides fast temperature programming rates combined with rapid cool-down f ...

Resource - Susan Gilbert - 17th Oct 2011 - 0 comments

Selectable 1D or 2D GC-MS System with Valve-less Flow Switching Device and Simultaneous Detection for Trace Analysis of Complex Samples

Identification of important trace components in complex samples like natural products and petroleum fractions can be challenging. Simultaneous detection with a selective detector or olfactory and MS can help ...

Resource - Susan Gilbert - 30th Sep 2011 - 0 comments

Automated QuEChERS Extraction for the Determination of Pesticide Residues in Foods using Gas Chromatography/Mass Spectrometry

One of the most important aspects of reducing pesticide exposure is monitoring of pesticide residues in foods. A number of analytical methods have been developed, many of them based on traditional liquid-liq ...

Resource - Susan Gilbert - 13th Sep 2011 - 0 comments