Search: Agilent 5973 MSD, Application Note

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Optimal VOC Method Parameters for the StratUm PTC Purge & Trap Concentrator

Environmental laboratories have utilized the Purge & Trap sample concentration technique for over 30 years. This classical technique offers many benefits in regards to increasing sample throughput without ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Techniques for Optimizing the Analysis of Volatile Organic Compounds in Water Using Purge-and-Trap/GC/MS

The analysis of volatile organic compounds in water is normally accomplished by purge-and-trap/gas chromatography/mass spectrometry. U.S.EPA method 8260B with purge and trap sample introduction widely used f ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Analysis of Fuel Oxygenates in Water by Purge and Trap

Oxygenates such as methyl tert-butyl ether (MTBE) have been added to gasoline since the late 1970’s. In 1990 congress passed the Clean Air Act, and in 1995, implemented the requirements which led to an incre ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Analysis of Low Concentration Oxygenates in Environmental Water Samples Using Purge and Trap Concentration and Gas Chromatography/Mass Spectrometry

The frequent use of oxygenate additives in gasoline to produce clean burning fuels has led to widespread and well documentated contamination of ground water and drinking water supplies. The phasing out of me ...

Resource - Susan Gilbert - 20th Dec 2011 - 0 comments

Reducing Cycle Times with the Velocity XPT Purge and Trap Sample Concentrator

The analysis of Volatile Organic Compounds (VOCs) by Purge and Trap is one of the largest analyses in the environmental laboratory industry. High sample throughput is necessary to improve productivity, one a ...

Resource - admin - 20th Dec 2011 - 0 comments

Screening of Fresh Fruit Volatiles Utilizing Tenax TA Adsorbent Tubes, TDU and TDS 2/TDS A Thermal Desorption

Customer is interested in volatiles present in the headspace above fresh fruit as it ripens. Sampling is done by drawing approximately 100mL volume through a Tenax TA adsorbent tube. Samples were collected ...

Resource - Susan Gilbert - 27th Sep 2011 - 0 comments

Evaluation of TDU/CIS 4 and TDS/CIS 4 for the Analysis of Low Level Analytes in Polypropylene Syringe Barrels by Direct Thermal Extraction

Customer is interested in the direct thermal analysis of polypropylene syringe barrels. Some of the analytes of interest include fatty acids, butylated hydroxytoluene (BHT), octadecanol, and Irganox 1076. ...

Resource - Susan Gilbert - 13th Sep 2011 - 0 comments

Determining Poly-Aromatic Hydrocarbons in Sea Water Using Automated Solid Phase Extraction

Although not frequently a problem, recent incidents at sea have led to large amounts of crude oil being released and dispersed throughout the Gulf of Mexico. Originally presumed to be Louisiana Sweet Crude, ...

Resource - Susan Gilbert - 11th Jul 2011 - 0 comments

Volatile Organic Compounds in Every Day Food

Volatile Organic Compounds (VOCs) have been analyzed in drinking water and pharmaceuticals extensively in recent years. Now VOCs in food products have become a major interest among researchers. By utilizing ...

Resource - Susan Gilbert - 28th Jun 2011 - 0 comments

Analysis of Volatile Organic Compounds in Different Beverages

Volatile Organic Compounds (VOCs) have been a major concern of the U.S. Environmental Protection Agency (USEPA) leading strict regulations of VOCs present in drinking water. This study will focus on the amou ...

Resource - Susan Gilbert - 28th Jun 2011 - 0 comments