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Characterization of Glitter Cosmetic Particles Using FT-IR SpectroscopyGlitter particles from cosmetics may transfer during personal assaults, and thus glitter may be useful as a forensic tool. In this study, glitter samples were analyzed using ATR–FT-IR in an attempt to develop a characterization scheme to aid in the identification of these particles.
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GC×GC–MS for Forensic AnalysisForensic scientists often encounter highly complex analytical problems related to crime scenes that would benefit from the capabilities of GC×GC–MS. However, this technique has not been fully explored to help benefit forensic laboratories.
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A Spectroscopic Revolution in the Agricultural WorldIn celebration of Spectroscopy’s 35th Anniversary, leading experts discuss important issues and challenges in analytical spectroscopy.
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Fast Quality Evaluation of Bulk Polymers and Products Using FT-NIR SpectroscopyFT-NIR spectroscopy for the quantitative determination of key physical parameters in bulk polymers and products, including density and melt index (MI). These measurements can often be made with little or no sample preparation.
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Analyze Li-ion Battery Anodes with inVia™The inVia microscope is ideal for locating, discriminating, and quantifying various forms of carbon present in anodes, even those with subtle variations in structure.
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A Comparison of Portable Infrared Spectrometers, Portable Raman Spectrometers, and Color-Based Field Tests for the On-Scene Analysis of CocaineOn-scene analysis of cocaine is an essential tool for law enforcement. This study defines how portable infrared and Raman spectrometers are capable of providing accurate and reliable identification of cocaine and other drugs when and where needed most.
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A Comparison of Portable Infrared Spectrometers, Portable Raman Spectrometers, and Color-Based Field Tests for the On-Scene Analysis of CocaineOn-scene analysis of cocaine is an essential tool for law enforcement. This study defines how portable infrared and Raman spectrometers are capable of providing accurate and reliable identification of cocaine and other drugs when and where needed most.
Latest:
A Comparison of Portable Infrared Spectrometers, Portable Raman Spectrometers, and Color-Based Field Tests for the On-Scene Analysis of CocaineOn-scene analysis of cocaine is an essential tool for law enforcement. This study defines how portable infrared and Raman spectrometers are capable of providing accurate and reliable identification of cocaine and other drugs when and where needed most.
Latest:
Rapid Classification of Beef Aroma Quality Using SIFT-MSApplication of multivariate statistical analysis to a combined data set demonstrated that SIFT-MS discriminates premium quality beef from eight sensory defects, and, therefore, could be applied as an instrumental grading tool, obviating sensory panel grading.
Latest:
Rapid Classification of Beef Aroma Quality Using SIFT-MSApplication of multivariate statistical analysis to a combined data set demonstrated that SIFT-MS discriminates premium quality beef from eight sensory defects, and, therefore, could be applied as an instrumental grading tool, obviating sensory panel grading.
Latest:
Rapid Classification of Beef Aroma Quality Using SIFT-MSApplication of multivariate statistical analysis to a combined data set demonstrated that SIFT-MS discriminates premium quality beef from eight sensory defects, and, therefore, could be applied as an instrumental grading tool, obviating sensory panel grading.
Latest:
Immunoaffinity Solid-Phase Extraction with HPLC-FLD Detection for the Determination of Aflatoxins B2, B1, G2, and G1 in Ground HazelnutUsing highly specific immunoaffinity solid-phase extraction to selectively extract and enrich aflatoxins prior to HPLC-FLD analysis, without derivatization, low LOQ values-far below the European regulations-can be achieved even in highly complex and fatty matrices.
Latest:
Immunoaffinity Solid-Phase Extraction with HPLC-FLD Detection for the Determination of Aflatoxins B2, B1, G2, and G1 in Ground HazelnutUsing highly specific immunoaffinity solid-phase extraction to selectively extract and enrich aflatoxins prior to HPLC-FLD analysis, without derivatization, low LOQ values-far below the European regulations-can be achieved even in highly complex and fatty matrices.
Latest:
Comprehensive Identification of Migrating Compounds from Plastic Food Packaging Materials Using High-Resolution Mass SpectrometryThis study assesses whether two commonly used plastic packaging materials are safe for use. Their potential migrants are analyzed using data-independent acquisition and liquid chromatography coupled with high-resolution, accurate-mass mass spectrometry.
Latest:
Comprehensive Identification of Migrating Compounds from Plastic Food Packaging Materials Using High-Resolution Mass SpectrometryThis study assesses whether two commonly used plastic packaging materials are safe for use. Their potential migrants are analyzed using data-independent acquisition and liquid chromatography coupled with high-resolution, accurate-mass mass spectrometry.
Latest:
Comprehensive Identification of Migrating Compounds from Plastic Food Packaging Materials Using High-Resolution Mass SpectrometryThis study assesses whether two commonly used plastic packaging materials are safe for use. Their potential migrants are analyzed using data-independent acquisition and liquid chromatography coupled with high-resolution, accurate-mass mass spectrometry.
Latest:
Immunoaffinity Solid-Phase Extraction with HPLC-FLD Detection for the Determination of Aflatoxins B2, B1, G2, and G1 in Ground HazelnutUsing highly specific immunoaffinity solid-phase extraction to selectively extract and enrich aflatoxins prior to HPLC-FLD analysis, without derivatization, low LOQ values-far below the European regulations-can be achieved even in highly complex and fatty matrices.
Latest:
Rapid Determination of the Peroxide Value of Edible Oil by Handheld NIR Spectroscopy in Combination with Wavelength Variables Selection and PLS CalibrationA PLS model was built with optimized wavelength variables generated by a competitive adaptive reweighted sampling (CARS) algorithm, enabling the use of handheld NIR spectroscopy to rapidly detect peroxide values in oil.
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Handheld Raman, Mid-Infrared and Near Infrared Spectrometers: State-of-the-Art Instrumentation and Useful ApplicationsHandheld Raman, mid-infrared and near infrared spectrometers have launched vibrational spectroscopy into a new era of in-the-field and on-site analysis, as the application examples discussed here demonstrate. We assess the technological developments that have led to this progress.
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Portable, High-Efficiency Transmission Raman Spectroscopy for At-Line Content Uniformity Testing of Pharmaceutical TabletsPortable transmission Raman spectroscopy, combined with chemometric modeling, is quickly emerging as a valued technique for content-uniformity testing, given its high chemical specificity, which is particularly useful when dealing with complex pharmaceutical formulations that contain multiple components.
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Portable Spatially Offset Raman Spectroscopy for Rapid Hazardous Materials Detection Within Sealed ContainersPortable spatially offset Raman spectroscopy (SORS) enables rapid identification of materials concealed by a wide variety of nonmetallic sealed containers. This technique has been successfully used by the military, first responders, and customs and law enforcement operators in the detection of explosives, chemical agents, precursors and hazardous narcotics, thus enabling the acquisition of better information without disturbing the materials in question.
Latest:
Portable Spatially Offset Raman Spectroscopy for Rapid Hazardous Materials Detection Within Sealed ContainersPortable spatially offset Raman spectroscopy (SORS) enables rapid identification of materials concealed by a wide variety of nonmetallic sealed containers. This technique has been successfully used by the military, first responders, and customs and law enforcement operators in the detection of explosives, chemical agents, precursors and hazardous narcotics, thus enabling the acquisition of better information without disturbing the materials in question.
Latest:
Portable Spatially Offset Raman Spectroscopy for Rapid Hazardous Materials Detection Within Sealed ContainersPortable spatially offset Raman spectroscopy (SORS) enables rapid identification of materials concealed by a wide variety of nonmetallic sealed containers. This technique has been successfully used by the military, first responders, and customs and law enforcement operators in the detection of explosives, chemical agents, precursors and hazardous narcotics, thus enabling the acquisition of better information without disturbing the materials in question.
Latest:
Portable Spatially Offset Raman Spectroscopy for Rapid Hazardous Materials Detection Within Sealed ContainersPortable spatially offset Raman spectroscopy (SORS) enables rapid identification of materials concealed by a wide variety of nonmetallic sealed containers. This technique has been successfully used by the military, first responders, and customs and law enforcement operators in the detection of explosives, chemical agents, precursors and hazardous narcotics, thus enabling the acquisition of better information without disturbing the materials in question.
Latest:
High-Performance Sample Introduction Kits to Maximize Performance, Minimize Down Time for ICP-OESLearn how careful selection of a HP-SIS can help your laboratory achieve optimum analytical performance and reduce operating costs with your inductively coupled plasma-optical emission spectroscopy (ICP-OES).
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NIL Foundry for Nanostructure Volume ProductionThis application note provides insights for the transition of optical nanostructures from design to volume NIL manufacturing using wire grid polarizer as an example.
Latest:
GC×GC–MS for Forensic AnalysisForensic scientists often encounter highly complex analytical problems related to crime scenes that would benefit from the capabilities of GC×GC–MS. However, this technique has not been fully explored to help benefit forensic laboratories.
Latest:
Wavelength Calibration in ICP Optical Emission SpectroscopyThis technical paper describes how wavelength calibration impacts virtually every aspect of ICP performance, including sensitivity and susceptibility to interferences.
