Page Banner

United States Department of Agriculture

Agricultural Research Service

Related Topics

Download
headline bar
Isotope-corrected Critical Ratio calculations
 

Welcome to the software download area! Please contact us if you have problems or questions.

Download Available


This Microsoft Excel workbook (168.259 Mb) calculates Critical Ratios for triacylglycerols based on manually entered mass spectra, with isotope correction by isotope patterns calculated at www.ChemCalc.org. Average mass spectra across integrated peaks are manually entered according to the instructions in the Supplementary Material to the publication 'The Updated Bottom Up Solution for Mass Spectrometry of Soybean Oil in a Dietary Supplement Gelcap".

Download Form

Please complete the form below to track the use of the service we are providing and to help improve our product.
 
First Name   
Last Name   
Middle   
Email*   
Affiliation   
City   
State   
Country   
Reference   
Purpose   
Comments   
  


Last Modified: 5/2/2016
Footer Content Back to Top of Page