Search: Solid Phase Extraction (Cartridge)

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Investigations into the Automated Online Solid Phase Extraction and GC-MS Analysis of Metaldehyde from Water Samples

This application note describes preliminary work for an online, automated method for the extraction of metaldehyde from water samples, utilizing the GERSTEL Solid Phase Extraction (SPE) station, based upon an ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Automated Analysis of Vitamin D in Serum using a GERSTEL MPS Coupled to Liquid Chromatography Tandem Mass Spectrometry Detection

Vitamin D regulated the calcium and phosphorus levels in the blood by promoting their absorption from food in the intestines, and by promoting reabsorption of calcium in the kidneys, which enables normal mine ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Online Automated Protein Crash, Solid Phase Extraction and Analysis of Vitamin D in Serum using Instrument Top Sample Prep (ITSP) and Agilent LC-MS/MS

Instrument Top Sample Prep (ITSP) from Microliter Analytical Supplies, is a consumable device designed to automate filtration and solid phase extraction (SPE) on autosamplers such as the GERSTEL Multi Purpose ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Online Automated Protein Crash, Solid Phase Extraction and Analysis of Vitamin D in Serum using Instrument Top Sample Prep (ITSP), GERSTEL Multi Purpose Sampler and Agilent LC-MS/MS

Instrument Top Sample Prep (ITSP) from Microliter Analytical Supplies, is a consumable device designed to automate filtration and solid phase extraction (SPE) on autosamplers such as the GERSTEL Multi Purpose ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Automation of Solid Phase Extraction Methods using a Robotic X-Y-Z Coordinate Autosampler with Software Control

Solid Phase Extraction (SPE) is one of the sample preparation methods most widely used by chromatographers, as demonstrated by the numerous published SPE methods found in the literature. Typically, a liquid ...

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

Improving MS Detection of Aflatoxins using Automated Solid Phase Extraction and Derivatization Coupled with an LC/MS System

Aflatoxins are metabolites from molds such as Aspergillus Flavus and Aspergillus Parasiticus. Aflatoxins are classified as mycotoxins, they are among the most potent human carcinogens, found mainly in foods ...

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

Improving MS Detection of Malachite Green in Fish Products using Automated SPE Coupled with an LC/ION Trap MS System

Malachite Green (MG) is a triphenyl methane dye that is highly efficient in battling fungi, bacteria and various single cell parasites. MG is traditionally used in aquaculture to treat and prevent fungal inf ...

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

Safe and Efficient Detection of Chloramphenicol in Food using Automated SPE

Solid Phase Extraction (SPE) using standard cartridges is widely regarded as the method of choice to extract analytes from samples with complex matrices or to extract and concentrate analytes from a wide vari ...

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

Automated Disposable Pipette Extraction of Pesticides from Fruits and Vegetables

DPX has been shown to be a rapid, efficient and reproducible method for performing SPE of pesticides from fruits and vegetables. DPX is a unique SPE method because the solid phase sorbent is contained inside ...

Resource - Susan Gilbert - 9th Sep 2010 - 0 comments

Automated Multi-Residue Pesticide Analysis in Fruits and Vegetables by Disposable Pipette Extraction (DPX) and 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 - 9th Sep 2010 - 0 comments