Search: Solid Phase Micro Extraction, Application Note

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Comparison of Mold Odor Analysis in Water by Purge and Trap (PTC) and Solid-Phase Microextraction (SPME)

Taste and odor are important to consumers when it comes to drinking water. Two compounds that are responsible for many taste and odor issues are geosmin and 2-methylisoborneol. Both of these compounds are p ...

Resource - Susan Gilbert - 28th Jun 2011 - 0 comments

Automated Solid Phase Microextraction using the GERSTEL MPS Prepstation and MAESTRO Software

Solid phase microextraction (SPME) is a powerful technique for the analysis of trace components in a wide variety of matrices. The types of compounds which can be analyzed by this technique ranges from non-p ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Determination of propargyl alcohol in aqueous samples by SPME and GC/MS analysis

Propargyl alcohol, a waste product of the pharmaceutical industry, is very toxic and because of its polarity very difficult to determine in the aquatic environment. In this study, Solid Phase MicroExtraction ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Complete Separation and Quantitation of Fusel Oils by Capillary GC

Fusel oils are of great importance in the alcoholic beverages industry, since they affect the flavour and aroma of the beverage. Thus, their accurate quantitation is essential in assuring consistent quality ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Determination of Volatiles in Rum using Twister/TDSA or Headspace and SPME Injection on the MPS2

Customer interested in analysis of volatiles, including organic acids, in rum. Twister was used to fingerprint the flavour components in rum, including organic acids. Static headspace injection and immersio ...

Resource - Susan Gilbert - 26th Jan 2011 - 0 comments

Sulfur Compounds in a Distillate (Calvados)

The applicability of three different sample introduction techniques (headspace, SPME and SBSE) is evaluated for the analysis of sulfur compounds in a distillate (calvados), ranging from 10 to 100 ppb accordin ...

Resource - Susan Gilbert - 25th Jan 2011 - 0 comments

Comparison of the Sensitivity of Solid Phase MicroExtraction (SPME) and Stir Bar Sorptive Extraction (SBSE) for the Determination of Polycyclic Aromatic Hydrocarbons (PAHs) in Water and Soil Samples

Two extraction techniques that avoid solvent consumption and cut down the sample preparation to a minimum – Solid Phase MicroExtraction (SPME) and Stir Bar Sorptive Extraction (SBSE) – were compared on the ba ...

Resource - Susan Gilbert - 25th Jan 2011 - 0 comments

Screening of Flavor Components in Various Solvents Utilizing Liquid, Headspace and SPME Injections on the MPS 2

Customer is interested in the operation of the Gerstel Multipurpose Sampler MPS 2 utilizing liquid, headspace and SPME Injections to profile flavour components in various solvents or neat. Mass spectral iden ...

Resource - Susan Gilbert - 21st Dec 2010 - 0 comments

Determination of Volatiles in Rum using Twister/TDSA or Headspace and SPME Injection on the MPS 2

Customer interested in analysis of volatiles, including organic acids, in rum. Twister was used to fingerprint the flavour components in rum, including organic acids. Static headspace injection and immersio ...

Resource - Susan Gilbert - 21st Dec 2010 - 0 comments

Benefits of Using Programmed Temperature Vaporizers (PTVs) instead of Hot Split/Splitless Inlets for Measurements of Volatiles by Liquid,Headspace, and Solid Phase MicroExtraction (SPME) Techniques

The benefits of using a Programmed Temperature Vaporizer (PTV) type inlets instead of hot split/splitless (S/SL) inlets for the liquid and headspace (HS) measurements of volatile compounds are shown. We used ...

Resource - Susan Gilbert - 20th Dec 2010 - 0 comments