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2001-2025 of 2239 Resource Library
2001-2025 of 2239 Resource Library
APPLICATION NOTE
Introduction One rapid way to measure the expansion of a sample as a function of its temperature is using a TMA. The TMA 4000 thermomechanical analyzer is designed to accurately measure small changes in the dimensions of a sample as it is heated over a …
APPLICATION NOTE
Introduction A composite, by definition, contains more than one component. A composite material therefore has unique properties which are different from the individual constituents of which it is made. They are used in a wide variety of markets, …
APPLICATION NOTE
Introduction Silicon wafers are processed by the addition of dielectric films that are used primarily to isolate circuits from each other and to provide mechanical and chemical protection to the device itself. They are also used as masking materials …
APPLICATION NOTE
Introduction Polymers are used throughout the automotive industry in areas such as the fuel and braking systems, electrical components, and upholstery on the interior of a vehicle. Thermogravimetric analysis coupled with infrared spectroscopy (TG-IR) is …
APPLICATION NOTE
Introduction Dynamic Mechanical Analysis (DMA) is a technique used to investigate the stiffness of materials as a function of temperature, humidity, dissolution media or frequency. A mechanical stress is applied to a film sample or coated polymer or …
APPLICATION NOTE
Introduction Silicon wafer production is expected to grow in the coming years with increased demand for semiconductors especially in consumer electronics, automotives, and the use of silicon devices in the growing solar power industry. The Czochralski …
APPLICATION NOTE
Introduction Cyanoacrylate adhesives also known as ‘superglues’ are single-component reactive adhesives. They cure with the small amount of moisture on the surface of the components and very quickly bond on a variety of substances. FTIR spectroscopy is …
APPLICATION NOTE
Introduction More than 400 chemical products are used in semiconductor plants. There are over 200 liquids and 25 solids. Approximately 170 pure chemical ingredients are used. A third of products contain one of the following ingredients; propylene glycol …
APPLICATION NOTE
Introduction Free silica in dust is the main cause of silicosis, hence analyzing the content of free silica in dust is an important part of occupational health monitoring. The standard for measurement includes several methods for determination of free …
APPLICATION NOTE
Introduction One of the core components of lithium-ion batteries, the anode’s function is energy storage and release, thereby affecting the cycling performance of the battery. The most commonly used material for anodes is artificial graphite due to its …
APPLICATION NOTE
Introduction The presence of water on either the anode or cathode in a lithium-ion battery can seriously hinder its performance. A common method currently used to measure water on electrodes is a Karl Fisher titration which requires several reagents and …
APPLICATION NOTE
Introduction Breakfast is an important meal in providing essential nutrients to keep your energy levels up throughout the day. How do we ensure the food and beverages we consume are healthy, nutritious and safe? Following is a collection of application …
APPLICATION NOTE
Introduction Beer is one of the most commonly consumed alcoholic beverages, and thorough and robust analysis of the raw materials used in the brewing process, as well as the finished product, is paramount to ensure consistent product quality and taste. …
APPLICATION NOTE
Introduction Histamine poisoning is the second leading cause of food-borne illness in the United States, accounting for nearly one in fifty of the total cases of food-borne illness in the US. PerkinElmer has developed the HistaStrip™ Test Kit to offer a …
APPLICATION NOTE
Introduction This application note demonstrates a method for the routine sample preparation and quantitative determination of lactose in mozzarella and ricotta cheeses and milk. As the monosaccharaides glucose and galactose can be hydrolytically or …
APPLICATION NOTE
A P P L I C A T I O N N O T E ** conclusion or other key text ** Approx. 220 Characters Introduction Over half of states in the U.S. have legalized the use of recreational or medical cannabis and like other agricultural commodities, pesticides are used in …
APPLICATION NOTE
Benzo[a]pyrene (B[a]P) is a well-known carcinogenic compound found in tobacco products and tobacco smoke. The Cooperation Centre for Scientific Research Relative to Tobacco (CORESTA) has recommended a gas chromatography/ mass spectrometry (GC/MS) method …
APPLICATION NOTE
Introduction Mycotoxins are toxic secondary metabolites produced by fungi, and are capable of causing disease and death in both humans and animals. Sample preparation is a critical step in the successful analysis of mycotoxins in food matrices. The …
APPLICATION NOTE
Introduction The application note details a method for quantifying proteins using the FL 6500 Fluorescence Spectrometer and NanoOrange dye. This approach is highlighted for its sensitivity and specificity, especially suitable for detecting low-abundance …
APPLICATION NOTE
Introduction Using the LAMBDA 465 UV/Vis Spectrophotometer and UV Lab software, quantification of the oligonucleotide was performed.The range of concentrations was 0.5 - 2.0 µM. Rapid acquirement of spectra and good sensitivity were obtained with the …
APPLICATION NOTE
Introduction Lactate generation and quantification is a topic of increasing interest in cancer metabolic research and also one of the most often measured parameters during clinical exercise testing and performance testing of athletes. Lactate also has …
APPLICATION NOTE
Introduction In Pharmaceutical Industries, analytical instruments are routinely used to assess that a certain product meets the required specification to guarantee quality and safety. In the US Pharmacopoeia, the general chapter USP <1058> describes the …
APPLICATION NOTE
Introduction The application note discusses how PerkinElmer's Pyris STA 9 Simultaneous Thermal Analyzer (STA) enhances productivity in pharmaceutical laboratories by conducting Thermogravimetric Analysis (TGA) and Differential Scanning Calorimetry (DSC) …
APPLICATION NOTE
Fast Digestion Analysis of Lead and Cadmium in Rice Using GFAAS with Deuterium Background Correction
Introduction Toxic elements, such as lead (Pb) and cadmium (Cd), are entering the food chain through environmental contamination. Rice, as the most widely consumed cereal grain in Asia, can quickly pick up Pb and Cd from soil, thereby seriously …
APPLICATION NOTE
Introduction A Compendium of Food Adulteration and Authenticity Application Notes: Herbs and spices, Olive oil, yogurt candy, milk, cocoa powders, maple syrup. … Food Adulteration & Authenticity …