Spectroscopy Application Note Alert Having trouble viewing this email? Click here Molecular Spectroscopy Emissions Monitoring of Seagoing Vessels An Ocean Optics customer explains how UV absorption spectroscopy monitors gas emissions aboard seagoing vessels, ensuring compliance with air quality regulations. Raman Spectroscopy and Microspectroscopy of Feldspar This application note documents the use of a TSI ChemLogix ProRaman-L instrument with and without a microscope to examine feldspar mineral samples. Extending the Reach of Portable Raman Going portable with Raman doesn't have to mean sacrificing performance. We’ll show how good design can close the gap with benchtop systems. Ready to take the lid off? Fluorescence Spectrometers Performance Validation for Pharmaceutical and Industrial Analysis For some analyses, fluorescence is preferred over UV–visible absorption spectrophotometry because of its superior sensitivity. Fluorescence is also more selective. Analysis of Sulfur, Calcium, Vanadium, Iron and Nickel in Crude by EDXRF The measurement described here for analysis of metals in crude is also applicable to residual oil, bunker fuels, and other heavy hydrocarbon oils. Combining Advanced Techniques for Polymer Characterization This application note demonstrates that combining high-resolution separation and an advanced multi-detection system provides the most complete polymer characterization. Next Generation Echelle Spectrometer Incorporating advancements in camera technology and instrument manufacturing lead to the IRIS echelle spectrometer’s incredible performance, robustness, and low price. Timegated Raman Technology for Metallurgy Monitoring nitric and sulfuric acid during industrial processes with timegated Raman spectroscopy.   Atomic Spectroscopy Heavy Metals Determination of Cannabis and Related Products This application note describes the use of the Ethos UP with SK-15 rotor to digest cannabis and related products like oils and edibles, yielding full analyte recovery and superior reproducibility. Routine Measurement of Multiple Elements in Food Routine measurements of food sample digests can be carried out using an Agilent 5110 SVDV ICP-OES. This method complies with the Chinese GB5009.268-2016. 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 Are there official methods for food and beverage product origin, authenticity and label claims? Official international methods exist for stable isotope analysis of food and beverage samples and are aimed at protecting product origin, authenticity and label claims.