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Rapid Automated Analysis of Benzene in Soft Drinks

In March 2006 the Food Standards Agency published the results of a survey which was designed to investigate the levels of benzene in 150 soft drinks in the UK. Although benzene was not detectable in the majo ...

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

A Summary of the Anatune Environmental VOC System

Headspace sampling for Environmental VOCs is a proven technique for rapid quantitation of soil and water samples and has rapidly become the method of choice for many Environmental testing companies. Anatune ...

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

Fully Automated Online Solid Phase Extraction and GC-MS Analysis of Polycyclic Aromatic Hydrocarbons from Water Samples

An automated, on-line, Solid Phase Extraction (SPE) method has been developed to extract Polycyclic Aromatic Hydrocarbons (PAHs) from water. The system is able to add the required volumes of standard and int ...

Resource - admin - 9th Sep 2010 - 0 comments

Online Solid Phase Extraction of Total Petroleum Hydrocarbons from Water Samples

An automated, on-line, Solid Phase Extraction (SPE) method has been developed to extract Total Petroleum Hydrocarbons (TPHs) in the C10-C40 range from water. The system is able to add the required volumes of ...

Resource - admin - 9th Sep 2010 - 0 comments

Increased Sensitivity of Odour Compounds by Headspace Analysis

The GERSTEL Dynamic Headspace (DHS) sampler enables significantly greater levels of sensitivity for headspace analyses. This is of value to analysts working with odour compounds since the odour threshold of ...

Resource - admin - 9th Sep 2010 - 0 comments

The Analysis of Recycled Plastics by Thermal Extraction and Desorption

In 2007, 182,000 tonnes of mixed plastic bottles were collected in the UK for recycling. The need to recycle this valuable material in such a way that it can be classified as food grade to be re-used is twofo ...

Resource - admin - 9th Sep 2010 - 0 comments

Increase in Flavour Profile Sensitivity using Twister Stir Bar Sorptive Extraction

The flavour profile of orange juice was analysed to investigate the effectiveness of five different techniques for the analysis of volatile and semi volatile compounds. The techniques used were static headsp ...

Resource - admin - 9th Sep 2010 - 0 comments

Determination of Malodourous Compounds in Water by Twister Stir Bar Sorptive Extraction

To provide high quality drinking water, malodourous compounds have to be monitored and controlled. Twister stir bar sorptive extraction (SBSE) provides an easy, reliable, and sensitive solvent free extractio ...

Resource - admin - 9th Sep 2010 - 0 comments

Automated Addition of Internal Standards, Surrogates and Water Prior to Headspace Analysis of VOCs in Soil

Previous Anatune application notes have described the automated addition of internal standards and surrogates to water samples prior to their headspace sampling for VOC analysis. This note extends that work ...

Resource - admin - 9th Sep 2010 - 0 comments

Improvements in Productivity for GERSTEL PREP Sequences

The spiking of calibration curves, AQC and calibration drift standards and the addition of internal standards to samples can now be performed in a more time-efficient manner. Previous Anatune application not ...

Resource - admin - 9th Sep 2010 - 0 comments