1751-1775 of 2029 Resource Library
1751-1775 of 2029 Resource Library
APPLICATION BRIEF
Introduction Veterinary drugs are used in animal production to treat diseases, prevent infection and protect growth of animals, which helps provide quality marketplace. However the uncontrolled use may cause heavy human disease so regulatory agencies …
APPLICATION BRIEF
Introduction Ensuring the quality and consistency of coffee is vitally important, as it is one of the world’s most consumed beverages. The taste of a cup of coffee depends upon a number of factors, including the coffee bean utilized, as well as the …
APPLICATION NOTE
Introduction For food manufacturers and processors, it is important to be able to quantify the content of food products, including micronutrients, for both safety and quality reasons along with regulatory label-claim requirements, and ICP-OES is …
APPLICATION NOTE
Introduction With its great importance, milk is available in several different forms: fresh, boxed (ultraheat treated), powdered, and evaporated. The most commonly consumed form varies globally, being dependent on factors such as geography, culture, and …
APPLICATION NOTE
Introduction During the production of palm oil, 3-MCPD forms from the reaction of acylglycerol with the chloride ion (Cl-). 3-MCPD is a potentially carcinogenic compound, with a tolerable daily intake of 2 µg/kg of bodyweight. As a result, the palm oil …
APPLICATION NOTE
Introduction With the growing importance of domesticated animals as both a food source (i.e. livestock) as well as pets and service animals, their health is important. Therefore, it is imperative to monitor the nutrient content in animal feed. Nutrients …
APPLICATION BRIEF
Introduction Rapid and accurate analytical methods are critical in brewing. The quality of the malt has a tremendous impact on the brewing process, and knowledge of key malt characteristics is vital. The near-infrared reflectance (NIR) technique is highly …
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 …