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Parts Per Trillion Determination of Volatile Organic Compounds in Water using Automated Headspace Extraction with the GERSTEL MPS and CTS-2 Cryofocusing Unit on an Agilent GC-MS

Static headspace extraction with gas chromatography-mass spectrometry (HS-GC/MS) is an established technique for the determination of volatile organic compounds (VOCs) in drinking water and waste water. Anal ...

Resource - Susan Gilbert - 19th Oct 2011 - 0 comments

Improvements in Productivity Using the Fast GC Bundle

This application note details improvements where the analysis desires a single ramp program, for multi-ramp0 applications please refer to application note AS72. Improvements were achieved by using the innova ...

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

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

Determination of Residual Solvents in Injectable Media by HS-GC-FID

A wide range of solvents can be used in the production of pharmaceutical products. In order to protect the patient, pharmaceutical companies are adopting techniques that both reduce the toxicity of residual ...

Resource - admin - 9th Sep 2010 - 0 comments

Increased Sample Throughput without Revalidation by Reducing the GC Cooling Time

The time taken for the GC oven to cool from the end temperature of one run to the start temperature of the next run can be a significant proportion of the instrument injection-to-injection cycle time, especia ...

Resource - admin - 9th Sep 2010 - 0 comments