Automated Extraction, Derivatization and GC/MS Determination of Tetrahydrocannabinol and Metabolites in Whole Blood Using Disposable Pipette Extraction

Applications
| 2008 | GERSTEL
GC/MSD, Sample Preparation, GC/SQ
Instrumentation
GC/MSD, Sample Preparation, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Forensics

Multidimensional GC Analysis of Complex Samples

Applications
| 2005 | GERSTEL
GCxGC, GC/MSD, Thermal desorption, GC/SQ
Instrumentation
GCxGC, GC/MSD, Thermal desorption, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Environmental, Food & Agriculture, Forensics , Energy & Chemicals

Efficient Multidimensional GC Analysis of Complex Samples Using Low Thermal Mass Column Modules

Applications
| 2004 | GERSTEL
GCxGC, GC/MSD, Thermal desorption, GC/SQ
Instrumentation
GCxGC, GC/MSD, Thermal desorption, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Energy & Chemicals

Analysis of Packaging Materials using a Mass Spectral Based Chemical Sensor

Applications
| 2004 | GERSTEL
GC/MSD, HeadSpace, GC/SQ
Instrumentation
GC/MSD, HeadSpace, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture, Energy & Chemicals , Materials Testing

Discrimination of Different Beer Sorts and Monitoring of the Effect of Aging by Determination of Flavor Constituents Using SPME and a Chemical Sensor

Applications
| 2002 | GERSTEL
GC/MSD, SPME, GC/SQ
Instrumentation
GC/MSD, SPME, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture

Comparison of Different Approaches to Rapid Screening of Headspace Samples: Pros and Cons of Using MS-Based Electronic Noses versus Fast Chromatography

Applications
| 2002 | GERSTEL
GC/MSD, HeadSpace, GC/SQ
Instrumentation
GC/MSD, HeadSpace, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture

Comparison of Headspace Sampling and Stir Bar Sorptive Extraction in the Detection of Whiskey Adulteration with a Mass-Spectrometry Based Chemical Sensor

Applications
| 2002 | GERSTEL
GC/MSD, HeadSpace, GC/SQ
Instrumentation
GC/MSD, HeadSpace, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture

Stir Bar Sorptive Extraction from Food Simulating Solvents: Preliminary Studies

Applications
| 2002 | GERSTEL
GC/MSD, Thermal desorption, GC/SQ
Instrumentation
GC/MSD, Thermal desorption, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture

Stir Bar Sorptive Extraction: Capacity and Competition Effects

Applications
| 2002 | GERSTEL
GC/MSD, SPME, Thermal desorption, GC/SQ
Instrumentation
GC/MSD, SPME, Thermal desorption, GC/SQ
Manufacturer
Agilent Technologies, GERSTEL
Industries
Food & Agriculture

Analysis of Volatile Metalloid Species in Gas Samples using a Commercial Cryotrapping System (TDS-G-CIS GC) Coupled to ICP-MS with PH3 and SF6 as Example Compounds

Applications
| 2002 | GERSTEL
GC, Thermal desorption, ICP/MS, Speciation analysis
Instrumentation
GC, Thermal desorption, ICP/MS, Speciation analysis
Manufacturer
Agilent Technologies, GERSTEL
Industries
Environmental, Food & Agriculture
Other projects
GCMS
LCMS
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