16. Mai 2017

Perfluorinated Compounds in Water

AppNote 190: Perfluorinated Compounds in Water determined by automated On-line SPE-LC-MS/MS based on exchangeable small SPE cartridges.

read more

17. März 2017

Transfer of liquids with highest precision using Accurate Add

AppNote 187: Highly accurate standard addition and generation of standards and dilution series based on the Accurate Add function result in significantly improved quality of results

read more

02. Dezember 2016

Automated PU Foam emission monitoring using Micro-Scale Chambers

Fully automated micro-scale chamber material emission analysis of Spray Polyurethane Foam (SPF) is presented including test results and a comparison with method VDA 278 results

read more

14. September 2016

Application of a 2-dimensional RI Database to a Complex Hop Essential Oil

Aroma Office 2D is an integrated software for simultaneous processing of both retention index (RI) and mass spectral (MS) data for rapid and improved identification of flavor compounds.

read more

30. Oktober 2015

Metabolomics AppNote 2/3: Automated Lipid Fractionation using SPE

Automated sample preparation including SPE fractionation, evaporation and reconstitution for LC/QTOF analysis of different Lipid classes from plant material

read more

19. März 2015

New AppNote: LC/MS-Determination of glycosides in plant material

The automated workflow includes ultrasonic extraction of plant material and two filtration steps for subsequent LC/QTOF determination of glycosides

read more

05. Dezember 2014

eSEMINAR Advances in Forensics and Toxicology

In collaboration with Separation Science, GERSTEL, AB SCIEX and Bruker have sponsored an online eSeminar covering key topics of analytical importance in the field of forensic toxicology.

read more

24. Juli 2014

New AppNote: Analysis of Aroma Compounds in Edible Oils by TD-GC/MS

Direct Thermal Desorption GC/MS using Slitted Microvials provides efficient and repeatable analyte transfer and sensitive determination of aroma compounds.

read more

12. Juni 2014

New AppNote: Analysis of Opioids, Cocaine and Metabolites from Serum

Comprehensive Automation of the SPE-GC/MS Analysis of Opioids, Cocaine and Metabolites from Serum and Other Matrices

read more

18. März 2014

Workshop: Introduction to olfactory detection (May 14 - 15, 2014)

In the course of our one-and-a-half day hands-on workshop, a structured introduction is given to olfactory detection in the context of GC analysis.

read more

22. November 2013

Live Webinar: New ways to automate your food testing methods

On December 3, Romina Shah (US FDA) and Oscar Cabrices, Ph.D. (GERSTEL, Inc.) will give a webinar on improved food testing workflows using automated sample preparation

read more

16. August 2013

New AppNote: Pesticides in Food Samples using QuEChERS-DPX-LC/MS/MS

Automated Sample Preparation and Analysis Workflows for Pesticide Residue Screenings in Food Samples using DPX-QuEChERS with LC/MS/MS

read more

04. Juli 2013

GERSTEL Solutions worldwide magazine No. 13

We invite you to go on a voyage to laboratories across the globe that use GERSTEL solutions in their daily work, focusing on the application.

read more

25. Juni 2013

New AppNote: Automated Determination of fat content in food samples

A combined autosampler and sample preparation robot is interfaced directly to a microwave unit and a GC/FID to determine fat content in food samples

read more

27. März 2013

New AppNote: Barbiturates and COOH-THC in Urine using DPX-LC/MS/MS

Determination of Barbiturates and COOH-THC in Urine using dispersive SPE (Automated Disposable Pipette Extraction; DPX) and LC-MS/MS

read more

19. November 2012

New AppNote: Comparison of EG-Silicone-SBSE and Derivatization-PDMS-SBSE

Phenolic compounds and off-flavors in tap water are analyzed by SBSE-TD-GC/MS using the EG-Silicone-Twister directly and the PDMS-Twister after derivatization

read more

12. November 2012

New AppNote: Analysis of Doping Substances in Equine Urine by DPX-GC/QQQ

A new fully automated dispersive SPE(DPX)-LVI-GC/QqQ method provides fast and reliable results combined with low limits of quantification

read more

30. April 2012

GERSTEL Solutions worldwide magazine No. 12

We invite you to go on a voyage to laboratories across the globe that use GERSTEL solutions in their daily work, focusing on the application.

read more

21. Juli 2011

Article in the press: Profiling whiskey using static and dynamic headspace

Efficient flavor profiling of beverages that contain involatile matrix using Headspace and Dynamic Headspace (DHS) coupled with GC/MS analysis

read more

28. Juni 2011

New AppNote: Determination of Pain Management Drugs by DPX-LC-MS/MS

Coupling DPX to LC-MS/MS provides rapid, just-in-time sample preparation for high throughput analysis, minimizing ion suppression and sample dilution for high sensitivity

read more

22. Juni 2011

New AppNote: Determination of Pesticides by automated QuEChERS-GC/MS

The ability to automate the dSPE clean-up of QuEChERS extracts and to couple extraction and clean-up directly to GC-MS analysis, results in improved laboratory productivity

read more

20. Juni 2011

New AppNote: Analysis of Whisky, Wine and Juice using new Twister phases

Twisters with combined Ethylene Glycol(EG)/Silicone phase, Polyacrylate phase and standard PDMS phase were used to generate qualitative flavor profiles of different beverages

read more

20. Mai 2011

New AppNote: Automated Pyrolysis GC/MS using a new versatile pyrolyzer

A novel pyrolyzer module is used for Pyrolysis-GC/MS analysis of polymer and sludge samples using different techniques including fractionated and sequential pyrolysis

read more

11. April 2011

New AppNote: Determination of off-flavor compounds in Drinking Water

Dynamic Headspace coupled to 1D/2D GC/MS with simultaneous olfactory detection enables the determination of 2-Methylisoborneol, Geosmin and 2,4,6-Trichloroanisole in drinking water

read more

05. April 2011

GERSTEL Solutions worldwide magazine No. 11

We take you on an excursion through the world of chemical analysis to laboratories all over the globe that use GERSTEL solutions in their daily work, focusing on the application.

read more

15. Dezember 2010

Sample Prep synchronized with AB Sciex Analyst

Integrated sample prep control for AB Sciex Analyst is now available using GERSTEL MAESTRO software.

read more

19. November 2010

New AppNote: Analysis of PAHs in Seafood by QuEChERS-SBSE-GC-MS

To improve PAH determination in seafood in the context of the Deepwater Horizon oil spill a new QuEChERS-SBSE-GC-MS method was developed enhancing productivity and ease-of-use

read more

21. Oktober 2010

Multi-Desorption mode TD and enrichment for maximum sensitivity

Automated Multi-Desorption Mode is available for the GERSTEL Thermal Desorption System (TDS) and GERSTEL Thermal Desorption Unit (TDU).

read more

19. Oktober 2010

New AppNote: Pesticides in Foods using automated QuEChERS and LC/MS/MS

Automated QuEChERS Extraction for the Confirmation of Pesticide Residues in Foods using the GERSTEL MultiPurpuse Sampler MPS combined with LC/MS/MS analysis

read more

18. Oktober 2010

New AppNote: Static and Dynamic Headspace analysis of Alcoholic Beverages

Automated Static and Dynamic Headspace Analysis with GC/MS for Determination of Abundant and Trace Flavour Compounds in Alcoholic Beverages Containing Dry Extract

read more

27. August 2010

New MultiPurpose Sampler (MPS) for GC/MS & LC/MS

Next generation of proven platform for sample preparation and sample introduction now available.

read more

30. Juli 2010

GERSTEL on expansion course in Southeast Asia

In order to support a growing customer base in South East Asia in the fields of automated sample preparation for GC/MS and LC/MS, GERSTEL has founded a subsidary in Singapore.

read more

07. Mai 2010

Sigma-Aldrich offers ready-to-use SPME Fiber Assemblies for GERSTEL MFX

Ready-to-use SPME Fast Fit Assemblies (FFA) are stored in the MFX tray for direct use in automated SPME analysis and fiber exchange using the GERSTEL MultiPurpose Sampler (MPS).

read more

19. April 2010

New AppNote: Automated Determination of Glycerin in Biodiesel

Full Automation of ASTM Method D6584-07 “Determination of Free and Total Glycerin in B-100 Biodiesel Methyl Esters by Gas Chromatography” using a GERSTEL Dual Rail PrepStation

read more

07. April 2010

New AppNote: Fragrance Profiling of Consumer Products using DHS

Automated Dynamic HeadSpace GC offers accurate qualitative and quantitative analysis of perfumed or flavored products while requiring minimal sample preparation

read more

15. Oktober 2009

GERSTEL Solutions Special Issue: Forensic Sciences and Toxicology

This special issue of the GERSTEL Solutions Worldwide Magazine is focused on solutions and applications in the field of forensic sciences and toxicology.

read more

18. August 2009

GERSTEL LC/MS Effluent Optimizer LEO

Perfect LC separation combined with the most efficient ionization and lowest achievable MS detection limits – get the best of both worlds

read more

16. Juli 2009

New AppNote: Benzodiazepines in urine using DPX-LC/MS/MS

Automated Disposable Pipette Extraction DPX coupled to LC/MS/MS eliminates the need for derivatization when determining benzodiazepines in urine.

read more

07. Juli 2009

GERSTEL Solutions Magazine LC/MS Special Issue

The 2nd revised and expanded edition is now available: Efficient LC/MS trace analysis with Automated Sample Preparation

read more

24. Juni 2009

GERSTEL Seminar on LC/MS Sample Prep @ HPLC 2009

Topic: Improved detection limits and reproducibility in LC/MS determination of contaminants in food and environmental samples

read more

03. Juni 2009

New AppNote: Determination of Fat in Food according the Caviezel method

The GERSTEL Fat Analyzer allows simple, fast and reliable determination of saponifiable fat and free fatty acid content in food and feed using the Caviezel method.

read more

19. Mai 2009

New AppNote: Automated SPE-LC-analysis of NSAIDs and fungicides

Automation of solid phase extraction methods using a robotic X-Y-Z coordinate autosampler exemplified by the analysis of naproxen, ketoprofen, thiabendazole and carbendazim

read more

08. Mai 2009

New AppNote: Pesticides in Fruits and Vegetables

Fast and efficient automated multi-residue pesticide analysis in fruits and vegetables by Disposable Pipette Extraction (DPX) and gas chromatography / mass spectrometry (GC/MS)

read more

27. April 2009

New AppNote: Minimizing Carryover for LC/MS analysis

As today’s detection systems become increasingly sensitive, reduction of carryover becomes increasingly important. The Four Solvent Active Wash Station helps minimizing carryover and providing reproducible and reliable data.

read more

27. April 2009

New AppNote: Multiple Headspace Extraction for GC

A novel purge tool for the GERSTEL MultiPurpose Sampler MPS allows automated Multiple Headspace Extraction (MHE). If matrix effects adversely influence quantitation, an MHE approach can be utilized to prove that equilibrium has been reached.

read more

01. April 2009

Focus on Food Analysis - GERSTEL Solutions worldwide Magazine No. 9

The headline clearly states it: The main topic in the newly published GERSTEL Solutions Worldwide (GSW) magazine No. 9 is food analysis.

read more

07. Januar 2009

AppNote 11/2008 online

Analysis of Drugs and Metabolites in Blood and Urine using Automated Disposable Pipette Extraction and Large Volume Injection.

read more