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LC-MS alternative test method

This article was originally published in The Tan Sheet

Executive Summary

Flora Research Laboratories in Grants Pass, Ore., and Varian Inc. in Walnut Creek, Calif., are developing resources to promote the use of liquid chromatography-mass spectrometry solutions to analyze complex dietary supplements, identify adulterants and comply with new good manufacturing practices. In an Oct. 21 release, the firms advocate replacing microbiological vitamin methods in complex dietary supplement matrices with LC-MS





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