Search: Thermal Desorption, Application Note

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Elimination of Non-Volatile Sample Matrix Components After GC Injection using a Thermal Desorber and Microvial Inserts

GC analysis of complex sample types containing non-volatile materials normally requires extensive sample preparation and cleanup prior to injection to eliminate the interference from non-volatile components. ...

Resource - Susan Gilbert - 13th 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

Out-Gassing of Hard Disk Covers

Modern hard disks are more sensitive to chemical contaminations. Due to the higher drive operation speed, sealing materials and plastics gas out more than before. Out gassing of organic contaminations is a p ...

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

Direct Thermal Extraction with Automated Liquid Calibration for the Quantification of Analytes in Solid Matrices

Direct thermal extraction is a sensitive technique for the analysis of residual compounds in solid matrices such as polymers, films, powders and fibres. This approach can be used for both qualitative identif ...

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

Determination of Volatiles in Polyethylene and Polypropylene Pellets by Direct Thermal Extraction

This note shows the performance of the Gerstel TDS/TDSA system for determination of volatiles in polyethylene and polypropylene pellet samples by direct thermal extraction. Comparison of refocusing on a Tenax ...