Search: Agilent 5975 MSD

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Fragrance Profiling of Consumer Products using a Fully Automated Dynamic Headspace System

Accurate qualitative and quantitative analysis of perfumed or flavoured products is essential to the flavor and fragrance industry. Especially when unknown samples need to be analysed traditional methods of ...

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

Screening of Food Volatiles in Exhaled Breath Utilizing PDMS Foam Tubes and TDU Thermal Desorption

Customer is interested in screening the volatiles from exhaled breath utilizing PDMS foam TDU tubes and thermal desorption. The current method involves chewing the sample, exhaling the volatiles into a glass ...

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

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

Six Times Faster Screening of Pesticide Multi-Residues in Aqueous Samples

SBSE can be performed in parallel on two aliquots of the same sample under different extraction conditions using two Twisters. Using this dual Twister approach, the two extractions can be optimized individua ...

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

Fast Screening of Apple Flavor Compounds by SPME in Combination with Fast Capillary GC-MS using a Modular Accelerated Column Heater (MACH) and Quadrupole Mass Spectrometric Detector (qMSD)

A fast HS-SPME-CGC-MSD method for the analysis of flavour compounds of apples was developed. A complete profile was obtained after solid phase micro-extraction within 3 minutes GC run-time using a modular ac ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Determination of Aldehydes and Ketones in Oily Matrices using a Novel Dynamic Headspace Sampler Coupled to GC/MS

Fatty acids are of key importance to the food industry. Especially long chain polyunsaturated fatty acids (LC PUFA) are receiving more and more attention due to their positive influence on human health. LC ...

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

Automated Dynamic Headspace Sampling of Aqueous Samples Using Replaceable Adsorbent Traps

Static (equilibrium) headspace sampling is commonly used for GC determination of volatiles in solid and liquid samples. Since this technique relies on the analyte partitioning between the sample and headspac ...

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

Automated Dynamic Headspace Sampling using Replaceable Sorbent Traps

Static (equilibrium) headspace injection is commonly used for GC determination of volatiles in solid and liquid samples. Since this technique relies on the analyte partitioning between the sample and headspa ...

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