Search: Large Volume Injection, Application Note

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Multi-Residue Analysis of Pesticides in Samples of Lettuce and Peas Using Large Volume-Difficult Matrix Introduction-Gas Chromatography-Mass Spectrometry (LV-DMI-GC-MS)

Ethyl acetate is widely used as a solvent for the multi-residue extraction of pesticides from foods because it provides acceptable recovery over a wide range of polarity. Prior to GC analysis of the extracts ...

Resource - Susan Gilbert - 18th Apr 2011 - 0 comments

Membrane-Assisted Solvent Extraction of Triazines and other Semivolatile Contaminants Directly Coupled to Large-Volume Injection/GC-MS

We can manage without crude oil, but not without water. Hence, it is obvious that we should test water for possible contamination; not just drinking water but especially waste and surface water, in order to ...

Resource - Susan Gilbert - 6th Jan 2011 - 0 comments

New Developments in Multidimensional Capillary Gas Chromatography

Multi-dimensional capillary gas chromatography has been used for many years to aid in the determination of trace impurities in relatively pure products, to isolate analytes from complex matrices, and to impro ...

Resource - Susan Gilbert - 6th Jan 2011 - 0 comments

Determination of Wine Aroma Compounds from Simple Extracts using Automated Large Volume Injection with PTV Solvent Splitting

A combination of sensory testing and analysis of individual chemical species is now regarded as necessary, both for evaluation of wine character and quality as well as for a definite determination of off-flav ...

Resource - Susan Gilbert - 6th Jan 2011 - 0 comments

Advances in the Capillary Chromatographic Analysis Beverages using PTV combined with Ancillary Introduction Systems

The sources of compounds that produce desired flavours and undesired off-flavours in alcoholic and non-alcoholic beverages are the raw materials used in their production and the production process itself. The ...

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

Rapid Large Volume Injection of Selected SVOCs and PAHs in Hexane using the GERSTEL CIS 4+ Injector, the Anatune XLR8R, the Anatune CoolR+ and Agilent 5975B GC-MS

In busy laboratories, there are clean incentives to minimise the instrument runtime. This leads to faster turnaround times, greater flexibility and reduced costs. Also, the elimination of a final solvent con ...