(Spectroscopy)
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The steady stream of consumer complaints related to foods reflects continuing high concern for food safety. To address these concerns and specific contamination-related complaints, it is important to... (View Full Article)
(Lab Equipment)
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Contamination of food products with pesticides is a growing concern because of recognized adverse health effects; this concern is particularly acute for baby foods. This application note presents... (View Full Article)
(Separations)
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Volatile Organic Compounds (VOCs) in water are regulated by environmental water quality laws or standards because of health hazard factors. Purge and trap methods and Headspace methods are commonly... (View Full Article)
(Spectroscopy)
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X-ray fluorescence analysis can be used to quickly and easily analyze samples in solid, powder and liquid states nondestructively, and is therefore widely used as a screening method for compliance... (View Full Article)
(Spectroscopy)
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The application presents measurement of the emission spectra of several LED bulbs using the UV-2600 ultraviolet visible spectrophotometer, as well as their spectrum profiles and light distributions.... (View Full Article)
(Spectroscopy)
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Controversy has always surrounded the purity of olive oil based on its classification as "Extra Virgin", "Virgin", and "Olive Oil". The International Olive Council (IOC) and the United States... (View Full Article)
(Separations)
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This note compares the application performance differences between helium and hydrogen as carrier gases for GCMS. The US EPA Method 8270D compound list was used to evaluate performance because of the... (View Full Article)
(Product and Material Testing)
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Lithium-ion secondary cells, also called rechargeable batteries, (referred to here as "lithium-ion batteries") are widely used as energy sources for information terminals and consumer electronics,... (View Full Article)
(Separations)
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This Data Sheet introduces an example of the high-sensitivity simultaneous analysis of inorganic gases and light hydrocarbons utilizing the Shimadzu Tracera High-Sensitivity Gas Chromatograph system.... (View Full Article)
(Spectroscopy)
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Analysis of additives, consisting of various organic metal substances, is important to ensure quality management. ICP emission spectrometry is an effective method for this analysis; this note presents... (View Full Article)
(Lab Equipment)
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Oil dispersants are used to reduce the impact of oil spills in an aquatic environment. While there is conflicting information regarding their safety, rapid and sensitive methods for determination of... (View Full Article)
(Spectroscopy)
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Many varieties of beer have been produced and marketed with modifications to the ingredients to adjust such characteristics as alcohol and calorie content. This note presents results on the... (View Full Article)
(Spectroscopy)
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Introducing the calculation of band gap based on the diffuse reflectance spectra obtained from measurement of titanium dioxide using the UV-2600 ultraviolet-visible spectrophotometer.... (View Full Article)
(Spectroscopy)
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Recently, technologies that can efficiently remove radioactive cesium (chiefly Cs-137) from water and soil have been actively researched. The study and evaluation of these removal technologies can be... (View Full Article)
(Spectroscopy)
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Electrothermal atomic absorption spectrometry (ETAAS) and inductively coupled plasma atomic emission spectroscopy (ICP-AES) are widely used as trace metal analytical methods. In addition, they are... (View Full Article)
(Spectroscopy)
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This application presents an example of analysis of Cd and Pb in pet food using the AA-7000 Atomic Absorption Spectrophotometer.... (View Full Article)
(Spectroscopy)
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Introducing examples of analysis by ICP emission spectroscopy (ICP-AES), flame atomic absorption spectroscopy (FAAS), and energy dispersive X-ray fluorescence spectroscopy (EDX) of lead (Pb) in a... (View Full Article)
(Spectroscopy)
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Low-alkali types of Portland cement contain concentrations of Na and K that are suppressed to low levels. Presented here is an analysis of Na and K in a standard sample of Portland cement (211R) to... (View Full Article)
(Spectroscopy)
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Given the current concern for UV exposure, there are many UV protected textile fabrics on the market. In this application, we use UV-Visible spectrophotometry to measure the UV protection value for... (View Full Article)
(Lab Equipment)
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Because organic additives can affect plating quality, it is important to manage them to ensure product quality. This application presents measurement of a nickel plating solution containing nickel... (View Full Article)
(Product and Material Testing)
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This paper introduces an example of the strength evaluation of self-repair coating film used on the functional protective film that covers the LCD screens of such products as smartphones and tablets.... (View Full Article)
(Lab Equipment)
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In this report, we introduce measurement of 2 different kinds of powdered milk using the Shimadzu SALD-7101 Nano Particle Size Analyzer. In addition, we conducted testing to determine whether or not... (View Full Article)
(Spectroscopy)
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Presenting the results of sensitivity evaluation testing of commercially available antimony-spiked PE (polyethylene) plastic standards using the EDX-720/GP X-ray fluorescence spectrometer. In... (View Full Article)
(Spectroscopy)
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Many companies are beginning to use CFC substitutes and develop products for reducing the adverse effects of anti-perfluorooctanoic acid (PFOA). This note presents two analyses of these products and... (View Full Article)
(Spectroscopy)
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When a sample is of indeterminate form or the quantity is small, obtaining stable quantitative values can be problematic due to fluctuation of the X-ray fluorescence intensity. This application note... (View Full Article)
(Spectroscopy)
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The inertness and biocompatibility of gold nanoparticles (Au-NPs) make them very promising for specific applications such as medical imaging, drug delivery, gene delivery, and molecular sensing. This... (View Full Article)
(Product and Material Testing)
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Presenting examples of strain rate control and stress rate control tensile testing of metallic samples, including cold-rolled steel, austenitic stainless steel, aluminum alloy and brass, according to... (View Full Article)
(Product and Material Testing)
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Presenting measurements of commercially available care food based on the test methods specified for reviewing the suitability of foods for people with dysphagia. We then classified the food according... (View Full Article)