1751-1775 of 2025 Resource Library
1751-1775 of 2025 Resource Library
APPLICATION NOTE
Introduction Measuring the amount of metals in CNTs presents a challenge. High levels can be measured directly in the solid by several techniques, including XRF and TEM, while low-level analysis requires complete digestion of the sample prior to …
APPLICATION NOTE
Introduction Gasoline samples are complex and a single column solution is not always readily available for the required analysis. As such, solutions that have multiple columns, valves, backflushing and heartcutting ability have been developed to …
APPLICATION NOTE
Introduction The multi-component nature of elastomers requires exacting analytical procedures, which can be used to provide both quality assurance as well as R&D information to manufacturers and users of the elastomeric products. Thermal analysis, and …
APPLICATION NOTE
Introduction With the increasing demand for electronics, manufacturers are continually developing new products with enhanced capabilities, and consequently, the lifetime of electronics is becoming shorter as consumers more frequently upgrade to newer, …
APPLICATION NOTE
Introduction Globally, heavy machinery is used in construction, mining, and a variety of other areas. As the scale of the operations increase, the size, complexity, and cost of the equipment also increase, meaning that breakdowns can be costly, both in …
APPLICATION NOTE
Introduction Battery usage is growing rapidly as new uses are found, leading to the development of new battery types, technologies, and materials. Some commonly-used elements in different types of batteries include lithium, manganese, nickel, …
APPLICATION NOTE
Introduction Inductively coupled plasma optical emission spectroscopy (ICP-OES) is a commonly used technique for the determination of trace elements in metallurgical matrices due to its ability to handle high levels of dissolved solids without the need …
APPLICATION NOTE
Introduction The London Metal Exchange (LME) issues specifications for a variety of purities for different metals. This work focuses on the analysis of contaminants in nickel with PerkinElmer’s Avio® 550 Max fully simultaneous ICP optical emission …
APPLICATION NOTE
Introduction The London Metal Exchange issues specifications for a number of different metals in several grades. This work focuses on the analysis of lead of different purities with PerkinElmer’s Avio® 550 Max ICP Optical Emission Spectrometer …
APPLICATION NOTE
Introduction The most common form of brines is sodium chloride (NaCl)-based. These are used primarily in the production of chlorine gas (Cl2) via electrolysis and the polymeric membrane cell process, in which brines are passed through an ion-exchange …
APPLICATION NOTE
Introduction Volatile Organic Compounds (VOCs) have been identified as a major source of air pollution, and as such, have been regulated as a cause of both primary and secondary pollution, such as photochemistry smog. The U.S. Environmental Protection …
APPLICATION NOTE
Introduction ATR chemical imaging has advanced the state of the art in chemical imaging of certain types of pharmaceutical tablets. It provides a very large improvement in achievable spatial resolution compared with NIR chemical imaging, and sharper, …
APPLICATION NOTE
Introduction The use of IR imaging expands the measurement possibilities by giving information about the individual types of materials present in the collected particles. The information from the IR imaging experiment is not only qualitative (i.e. …
APPLICATION NOTE
Introduction The analysis of soils for elemental contents presents challenges during the sample preparation step. A common method for preparing a soil sample for inorganic elemental analysis involves digesting the soil sample in an acid that is heated …
APPLICATION NOTE
Introduction The prevention and control of water pollution is of critical importance to protecting both human and environmental health, and as a result, water must be monitored for pollutants at various stages, starting from the discharge of wastes and …
APPLICATION NOTE
Introduction This study shows that DSC can be used to study the curing degree of the EVA resin by measuring the residual curing enthalpy. The data show that the residual curing enthalpy can be correlated to the curing time in a linear way. The DSC test …
APPLICATION NOTE
Introduction Food adulteration normally makes the news with cases like melamine in milk1. However, high-value products are often subjected to adulteration by lower-value materials and this can be difficult to detect. As a high-priced produce, a pint of …
APPLICATION BRIEF
Introduction Polycyclic aromatic hydrocarbons (PAHs) are a class of lipophilic and ubiquitous environmental pollutants, consisting of multiple fused rings. They can enter the environment through natural sources (e.g. forest fires and volcanoes) and …
APPLICATION NOTE
Introduction One of the major challenges in the mining industry occurs early on the in the exploration phase, when determining where to dig. To establish if an area as viable, drilling and sample collection ensues at high volumes, necessitating rapid, …
APPLICATION NOTE
Introduction Fortified breakfast cereals are an important source of nutrition for children, and consumers have come to expect high quality from a variety of cereals and continue to select fortified products over non-fortified products in the …
APPLICATION NOTE
Introduction Consumers select fruit juice because it is a tasty, convenient beverage and generally understood to be a more nutritious alternative to carbonated beverages. For 100% juice products, the nutrition content of the original fruit itself is …
APPLICATION NOTE
Introduction With an increased focus on healthy living and the consumption of healthy foods, interest in the nutritional quality of the fruit we consume has become more important. When fresh fruit is not available, dried fruit is often substituted, and …
APPLICATION NOTE
Introduction To meet the demands of complex petrochemical testing, our new Clarus® 590 and 690 gas chromatography (GC) instruments are preconfigured to provide a turnkey solution for a wide range of applications, including Simulated Distillation. We …
APPLICATION NOTE
Introduction Milk is an important source of nutrients, mainly for children. Because of its importance, milk is available in several different forms, most commonly as fresh, but it is also available in nonperishable forms (such as powdered and …
APPLICATION NOTE
Introduction Drugs of abuse, which can trigger the user’s central nervous system and induce an altered state of mind, can be divided into different types, including stimulants such as cocaine, psychoactive substances such as LSD (lysergic acid …