Application Notes

Real-time Monitoring of Nanoparticle Synthesis

May 12, 2023

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Here we use UV-Vis spectroscopy to monitor a delicate chemical reaction relevant to the semiconductor industry -- the synthesis of gold nanoparticles.

Perfect Pellet Making

May 12, 2023

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A clear KBr pellet minimizes IR scattering and provides the highest quality IR sample spectra. Here, we review how to make the perfect pellet for your application.

Analysis of Elements in Plant-Based Foods

May 10, 2023

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This work presents a reliable method for analyzing elements in plant-based foods to inform formulation, nutritional labeling, and prevent metal contamination.

3D Raman Imaging—Best practice examples (May 2023)

May 10, 2023

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This study describes the generation of 3D images of pharmaceutical, biological and geological samples using image stacking enabled by a highly confocal beam geometry.

Determination of Toxic and Other Trace Elements in Baby Foods

April 24, 2023

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This application note describes a procedure for the analysis of toxic elements (As, Cd, Hg, and Pb) and other trace elements in baby foods following FDA EAM 4.7.

Toxic Trace Metals in Edible Oils

April 24, 2023

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This method reports the development of a direct analysis method for toxic metals in edible oil samples using GFAAS without digestion.

Determination of Cassava Flour Heavy Metals

April 24, 2023

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This work describes a procedure for the accurate quantification of heavy metals in cassava flours following U.S. FDA’s EAM 4.7 using PerkinElmer’s NexION® ICP-MS.

Analyzing Fruit Juice Micronutrients by ICP-OES

April 24, 2023

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This work focuses on the analysis of micronutrients in a variety of commercial juice products using the Avio® 220 Max hybrid simultaneous ICP-OES.

Characterizing Arsenic Species in Apple Juice

April 24, 2023

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This work demonstrates a reversed-phase ion-pairing method for the complete separation and accurate quantification of relevant arsenic species.

Choosing a Portable Raman Spectrometer

April 17, 2023

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Portable Raman spectroscopy bridges the gap between handheld & benchtop Raman. Learn the factors to consider when choosing a spectrometer, for research or OEM use.