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Analysis of Uric Acid Metabolites in Urine (or in synthetic urine) by HPLC-MS

  Introduction: This laboratory experiment makes use of HPLC-MS to identify and quantify uric acid, 6-aminouracil (6-AU), and allantoin in synthetic urine, with tyrosine as an internal standard. It is… Read more »

Analysis of Limonin in Orange Juice by HPLC (1)

  Introduction Limonin is a terpenoid compound that is found in various citrus juices. In the citrus fruit itself however, only the limonin precursor limonate-A-ring lactone (LARL) is present. When… Read more »

ESTIMATION OF MEASUREMENT UNCERTAINTY IN CHEMICAL ANALYSIS

This site offers an introductory course on estimation of measurement uncertainty, specifically related to chemical analysis (analytical chemistry). The course gives the main concepts and mathematical apparatus of measurement uncertainty… Read more »

Intro to EI Interpretation

        A set of slides that explain in detail the important aspects of interpreting EI mass spectra as obtained in GC-MS. The site explains how to use… Read more »

How ICP-MS works video

Animation demonstrating the principles of an ICP-MS instrument. Though specific to Agilent instrumentation, it is well suited for classroom use to illustrate the workings of the ICP-MS. The video includes… Read more »

Intro to EI Interpretation

A set of slides that explain in detail the important aspects of interpreting EI mass spectra as obtained in GC-MS. The site explains how to use common losses (e.g. water),… Read more »

Intro to GC-MS

This site contains a brief tutorial on GC-MS and interpretation of EI spectra. Especially helpful are online quizes for spectral interpretation of all the major classes of organic functional groups.The… Read more »

(38002) Chemical Equilibrium

These materials on chemical equilibrium are designed to spark an active learning environment in the classroom. Materials can be downloaded and modified to fit particular learning goals. The website is… Read more »

Raman Tutorial and FAQs

This website is a good beginning reference for someone learning about Raman spectroscopy. The tutorial relates information about theory/scattering (including Stokes & anti-Stokes Raman scattering), provides tables referencing Raman bands… Read more »

(38001) Separation Science

Designed as a faculty resource on separation science, the published materials are available to be used and modified to fit any curricular pedagogy. Materials include a text, sample problems, and… Read more »

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