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Spectrométrie de masse
401-952-740
Helium is becoming an increasingly limited natural resource; using Hydrogen to achieve increased chromatographic throughput in GC applications is attractive. Both have advantages and disadvantages. LECO experts investigated the use of Hydrogen as ...
HF-IMSC16-LPSS-198
DA-ASMS17-LPSS-227
CF-RIVA12-LPSS-085
Microwaved food and containers were analyzed for indicators of Bisphenol A (BPA) and other leachates.
JH-ISCC13-LPSS-106
DA-PCON18-LPSS-236
SS-ASMS20-LPSS-002
Tile-based Fisher ratio (F-ratio) analysis is used to discover and quantify metabolites in Argentinian pacu fish, using data collected by comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GCxGC-TOFMS) ...
CK-ALGO14-LPSS-163
401-952-714
In this insightful presentation, Ray Marsili of Marsili Consulting Group delves into the complexities of how food packaging materials can influence the sensory characteristics of food products. He explores mechanisms such as leaching, flavor scalp...
203-821-702
Characterizing and understanding specific chemicals associated with aroma and flavors in a complex sample, like masala, can be beneficial for a wide range of purposes in the food, flavor, and fragrance industry. Among other objectives, detailed ch...
HF-PCON14-LPSS-129
HF-ASMS13-LPSS-117
DOC-52720
John Seeley [Oakland University] discusses various modulation technique for sample introduction into GCxGC columns.
209-281-004
209-281-008
Explore the evolution and performance advantages of high-resolution time-of-flight mass spectrometry (TOFMS). Resolving power, critical for distinguishing ions with nearly identical mass-to-charge ratios, can be enhanced by extending ion flight pa...
HF-IMSC16-LPSS-199
HF-ASMS19-LPSS-276
401-952-737
The current analytical method for the quantitative determination of Mineral Oil Saturated Hydrocarbons (MOSH) and Mineral Oil Aromatic Hydrocarbons (MOAH) is LC-GC-FID, but the chromaticagraphic profile obtained is too often just a hump of unresol...
HF-ASMS15-LPSS-175