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James Little - Mass Spec Interpretation Services
James Little - Mass Spec Interpretation Services

My name is James Little and my private consulting company is Mass Spec Interpretation Services. I contract for NIST, Wiley, and Sapec. Previously, I was a Research Fellow specializing in mass spectrometry at Eastman Chemical Company in Kingsport, TN and retired in early 2016 after >37 years of service. For 2017-2019, I did NMR as a limited service employee specializing in end group determinations for Eastman.

My main interest is the identification of organic compounds by mass spectrometry in organic mixtures. All the technical information on my web page was approved as technical session handouts, conference presentations, workshops, journal publications, courses, etc. for distribution outside Eastman. Other postings on this site are my own and do not necessarily represent Eastman’s positions, strategies or opinions. I also include a “little” information about my sailing experiences.

In 2017, I purchased a used Model S85 Tesla and starting to participate in electric vehicle events. In addition, I am a member of the choir at St. Paul’s Episcopal Church, play competitive duplicate bridge, and race sailboats on Watauga Lake.

 

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Effective Use of EI Mass Spectral Databases in Unknown Identifications - Part VII: Tracking Complex Coelution with AMDIS and NIST Search
Article | Video

Effective Use of EI Mass Spectral Databases in Unknown Identifications - Part VII: Tracking Complex Coelution with AMDIS and NIST Search

This series of webinars will demonstrate the use of the NIST software suite including the NIST Search, AMDIS, and MS Interpreter for searching EI libraries.
James Little/Mass Spec Interpretation Services
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Effective Use of EI Mass Spectral Databases in Unknown Identifications - Part VI: Creating and Using Retention Indices in NIST Software
Article | Video

Effective Use of EI Mass Spectral Databases in Unknown Identifications - Part VI: Creating and Using Retention Indices in NIST Software

This series of webinars will demonstrate the use of the NIST software suite including the NIST Search, AMDIS, and MS Interpreter for searching EI libraries.
James Little/Mass Spec Interpretation Services
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News from LabRulezGCMS Library - Week 43, 2024
Article | Application

News from LabRulezGCMS Library - Week 43, 2024

This week we bring you applications by Agilent Technologies, Thermo Fisher Scientific, and Shimadzu and a presentation by James Little - Mass Spec Interpretation Services!
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Library

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NIST/EPA/NIH EI-MS LIBRARY (2023 Release)

Others
| 2023 | NIST (James Little/Mass Spec Interpretation Services)
Instrumentation
Software
Manufacturer
Wiley
Industries

NIST Tandem Mass Spectral Library (2023 Release)

Others
| 2023 | NIST (James Little/Mass Spec Interpretation Services)
Instrumentation
Software
Manufacturer
Wiley
Industries

KnowItAll Quantitative Software for EI GC-MS

Presentations
| 2024 | James Little/Mass Spec Interpretation Services
Instrumentation
Software
Manufacturer
Wiley
Industries

Using NIST MS Search with Agilent OpenLab Software for Unknown Identifications

Presentations
| 2024 | James Little/Mass Spec Interpretation Services
Instrumentation
Software, LC/MS, GC/MSD
Manufacturer
Agilent Technologies
Industries
 

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GC-MS-Based Evaluation of Fatty Acid Composition in Microalgae

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Analysis of Phenethylamines Using On-Column TFA Derivatization

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Other projects
LCMS
ICPMS
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LabRulez s.r.o. All rights reserved. Content available under a CC BY-SA 4.0 Attribution-ShareAlike