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postvocs  

Post-Processing Tools for GC-MS Volatile Organic Compound Data
View on CRAN: Click here


Download and install postvocs package within the R console
Install from CRAN:
install.packages("postvocs")

Install from Github:
library("remotes")
install_github("cran/postvocs")

Install by package version:
library("remotes")
install_version("postvocs", "0.2.5")



Attach the package and use:
library("postvocs")
Maintained by
Xiaotao Han
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2026-09-12
Latest Update: 2026-09-12
Description:
Provides functions for processing Shimadzu gas chromatography-mass spectrometry (GC-MS) exported text files, extracting Chemical Abstracts Service (CAS) numbers and peak areas, building abundance matrices, annotating compounds, and screening based on occurrence frequency. The package is designed for organizing, identifying, and screening volatile compounds in metabolomics and environmental studies.
How to cite:
Xiaotao Han (2026). postvocs: Post-Processing Tools for GC-MS Volatile Organic Compound Data. R package version 0.2.5, https://cran.r-project.org/web/packages/postvocs. Accessed 24 Oct. 2026.
Previous versions and publish date:
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Complete documentation for postvocs
Functions, R codes and Examples using the postvocs R package
Full postvocs package functions and examples
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