Applied Isotope Technologies, Inc. provides elemental, speciated, and molecular measurement solutions for industrial, medical, and academic communities. Its measurement technologies include direct isotope dilution mass spectrometry (D-IDMS); direct speciated isotope dilution mass spectrometry (D-SIDMS); and EPA Method 6800, and analytical quantification method. The company offers QA certification, training, isotopically labeled products, licensing, and test services. Its projects and applications include environmental toxin detection, biomarkers measuring, fossil fuel testing, food and supplement toxin analysis, neuropeptide quantification, and exposomics. The company was founded in 2003 and is based in Pittsburgh, Pennsylvania.