SEARCH Articles Figures Tables General relationships and usefulness of birefringence measurements Measurement of hypericin and hyperforin in human plasma using HPLC Measuring product use and intake Measuring the Fractal Structure of Flocculated Suspensions and Aerosol Systems Using Light-Scattering Studies Measuring the Spectral Line Profile and Area Using Frequency Modulation Principle 2 Analytical Measurements Should Be Made Using Methods and Equipment That Have Been Tested to Ensure They Are Fit for Purpose Radiocarbon Dating Using Radioactivity to Measure the Age of Fossils and Artifacts Solutions Using Broadband Bulk, Shear and Poissons Ratio Measured Functions