Spectroscopy Application Note Alert Having trouble viewing this email? Click here Molecular Spectroscopy Process Raman of Solids and Turbid Media We describe how understanding optical scattering properties affects choice of Raman sampling probe to ensure representative sampling in solids and turbid media. Volume Fraction Determination of Ethanol in Splash-Blended Fuel Mixture Ocean Optics offers solutions for fuel monitoring and detection of food adulterants. We use an easy-to-use MIR spectrometer to analyze volume fraction of ethanol. Ethanol in Single Malt Scotch by Raman Spectroscopy This application note documents the use of a TSI ChemLogix ProRaman-L instrument to measure ethanol in samples of single malt Scotch whisky. Crystallinity Determination: A Comparison of Techniques This note compares the use of three different methods—XRPD, NIR, and DSC—for quantifying small amounts of amorphous material in a crystalline matrix and vice versa. Cannabis Oil CBD Analysis Using IR How easily can the CBD content of a cannabis oil supplement be measured using infrared? This application note shows a comparison of CDB content using FTIR transmission. Composition Analysis of Corn Using NIR This application note demonstrates the feasibility of predicting the composition of shelled corn by using NIR reflectance and chemometric analysis. Confidence in Fluorescent Instrument Qualification This application note explores the development of suitable materials for Fluorescence Instrument applications to improve measurement confidence and data validation.   Atomic Spectroscopy Performance of the DST Acid Purification Systems Acid purification systems provide a continuous supply of high-purity acid for metals analysis. We present user data for both semiconductor and geochemical applications. Inert-High Performance ICP Sample Introduction System This report highlights the superior performance of an inert Glass Expansion ICP sample introduction system compared to two alternative sample introduction systems. Optimizing Metals Sample Prep for Contract Laboratories The use of Single Reaction Chamber technology to standardize and simplify microwave sample prep for contract laboratories. The Measurement of Phosphorus Conversion Coating on Galvanized Steel This application note demonstrates the measurement of phosphorus conversion coatings on galvanized steel by energy dispersive x-ray fluorescence (EDXRF). Simple Steps for Clearing a Blocked Injector in Your ICP-OES Torch We present a way to prevent blockages and minimize downtime caused by torch degradation by following these few simple maintenance procedures. Multielement Analysis and Selenium Speciation in Animal Feed In the extraction and analytical method for the measurement of selenium, total concentrations of several elements were determined according to AAFCO and FDA guidelines. Miniature 70 kV, 12W X-ray Source The Magpro’s maximum voltage was increased to 70 kV. This note highlights the advantages of 70 kV excitation of cadmium, an element of interest for RoHS, at ppm levels.   Mass Spectrometry Transport of Nanoparticles from Coated Surfaces Through Physical Contact Investigating the transfer of Ag and CuO nanoparticles from consumer products via simulated dermal contact with textile wipes as a surrogate, using the NexION SP-ICP-MS.