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GC-MS Screening Data for Instrument Optimization

Metadata Updated: September 17, 2025

The objective of this example case was to maximize peak height and minimize peak width of 11 iodinated standards analyzed using gas chromatography-mass spectrometry (GC-MS). Seven parameters (split ratio, carrier gas flow rate, inlet temperature, injection volume, auxiliary line temperature, oven temperature ramp rate, and capillary column film thickness) were chosen due to their known impact on GC−MS performance metrics (i.e., minimized peak width and maximized peak height) optimized in this study. To limit the number of experiments required for the surface response experiments, screening experiments were performed to determine the statistically significant parameters. A two-level fractional factorial design was created with 32 distinct observations (methods) with a resolution of 4 and a defining aliasing pattern of ABCF = CDEFG = I. The data was collected using an Agilent GC-MS (7890 GC, 7010C mass spectrometer, Agilent Technologies, Santa Clara, CA) operated in full scan mode. Chromatographic separation was performed using a Restek Rtx-1701 GC column (30 m × 0.25 mm ID; Restek Corporation, Bellefonte, PA). The source temperature was held at 230 °C and the quadrupoles were held at 150 °C. An emission current of 100 μA and ionization energy of 70 eV were used. The oven temperature program was held at 35 °C for 5 minutes and then increased at the chosen oven temperature ramp rate to 280 °C and held for 15 minutes. The attached CSV files contain the fractional factorial design (ffd.csv), the raw chromatographic data for the 32 distinct methods (TIC_Method_#.csv), and the retention times (rts.csv) for each iodinated standard.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

References

https://doi.org/10.1021/acs.analchem.3c05763

Dates

Metadata Created Date September 17, 2025
Metadata Updated Date September 17, 2025

Metadata Source

Harvested from Energy JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date September 17, 2025
Metadata Updated Date September 17, 2025
Publisher Savannah River National Laboratory (DOE)
Maintainer
Identifier SRNL-STI-2023-00638
Data First Published 2025-04-21
Language en-US
Data Last Modified 2025-08-13T18:44:35.461Z
Rights true
Public Access Level public
Bureau Code 000:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id dfa1a5b1-0e06-47bd-bb97-18d9c193dc70
Harvest Source Id f77dd4c2-ab3d-4bc7-8b3f-2aaa2e411d70
Harvest Source Title Energy JSON
Homepage URL https://figshare.com/articles/dataset/GC-MS_Screening_Data_for_Instrument_Optimization/28635920
License https://www.gnu.org/licenses/gpl-3.0.html
Program Code 000:000
Related Documents https://doi.org/10.1021/acs.analchem.3c05763
Source Datajson Identifier True
Source Hash 1fbb27274150adf5aa69bff1ec244708aa76e89e9349db454a5fcc33c8742a4a
Source Schema Version 1.1

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