1226-1250 of 2030 Resource Library
1226-1250 of 2030 Resource Library
APPLICATION NOTE
Introduction It is very well known that Black pepper is a complex matrix that requires a proper extraction and clean-up method for interferences. In this study, a fast, sensitive and selective multi-residue method has been developed for analysis of …
APPLICATION NOTE
Introduction Ethylene-vinyl acetate (EVA) has been a material of key importance as an encapsulant of photovoltaic (PV) modules used in the solar energy industry. EVA has many favorable characteristics as an encapsulant material. It is important to …
APPLICATION NOTE
Introduction Hot melt adhesives are a copolymer consisting of ethylene and vinyl acetate (VA). The end use properties of EVA copolymers, such as packaging films and hot melt adhesives, are very much dependent upon the level of the amorphous vinyl …
APPLICATION NOTE
Introduction IR spectroscopy is an ideal method for quantifying benzene at the concentration levels required, and there are several standard methods for this measurement, all of which utilize the distinctive C–H out-of-plane deformation band at around …
APPLICATION NOTE
Introduction The aliphatic polyketone copolymers (PK copolymer) are composed of a perfectly alternating copolymer of ethylene and carbon monoxide. These copolymers are a relatively new class of polymers but being utilized in many industries. PK …
APPLICATION NOTE
Introduction Building specifications for the interior wall finish require the application of a vapor barrier rated primer followed by the normal decorative paint/top coat. Some architects and developers of condominium housing projects have started …
APPLICATION NOTE
Introduction Hydrogen is used in a number of areas, from industrial processes such as pesticide production and the removal of sulfur from petrochemical products to its use as a fuel and in power generation. To ensure the quality of hydrogen, standards …
APPLICATION NOTE
Introduction Pesticides are a broad class of compounds used to kill a wide range of unwanted pests encountered in agricultural operations, including insects, rodents, fungi and unwanted plants. Organophosphorus pesticides (OP), generally thiophosphate …
APPLICATION NOTE
Introduction Aflatoxin B1 is often found in animal feeds such as corn, cottonseed cake, groundnut meal, and other agricultural commodities. When these contaminated feeds are ingested by milk-producing animals, such as cattle, aflatoxin B1 can be …
APPLICATION NOTE
Introduction Ethylene Vinyl Acetate (EVA) has long been a vastly important material for solar cell encapsulation due to ideal properties for the application after undergoing a process of cross-linking. Having a good understanding of the degree of …
APPLICATION NOTE
Introduction Solid-state batteries (SSBs) are quickly becoming more popular as the industry looks to improve upon rechargeable battery performance and safety. These are batteries which use a solidstate electrolyte in place of the more conventional …
Library Pages
Introduction Historical manuscripts are subject to deterioration due to aging processes under different storage and handling conditions. There can be physical, chemical and biological factors with different impact on papers and parchments or inks and …
APPLICATION NOTE
Introduction The objective of this study is to demonstrate the application of an analytical technique that integrates thermal analysis with gas chromatography and mass spectroscopy to identify and quantify toxic compounds emitted during the burning of …
APPLICATION NOTE
Introduction Mycotoxins are toxic secondary metabolites produced by various fungal species growing in foods and animal feeds. To minimize risk and protect consumers, mycotoxin levels in foods and/or feeds have been regulated by agencies in many …
APPLICATION NOTE
Introduction Transformer insulating oil is often exposed to high temperatures due to the high voltage electrical applications for which it is commonly used. As a result, insulating oil degrades over time, reducing its ability to act as an insulator and …
APPLICATION NOTE
Introduction With growing concern about the state of the environment, more and more devices are being powered by lithium batteries due to their higher capacities, longer lives, and ability to be recycled, in comparison to conventional batteries. As with …
APPLICATION BRIEF
Introduction Vinyl acetate, a colorless, organic compound is an important raw material for the chemical industry. It’s utilized for synthesis of polyvinyl acetate, used in paints and coatings and can be synthesized by the addition reaction of acetic …
APPLICATION NOTE
Introduction The capability to identify the presence of impurities in lithium (Li) battery materials is critical for manufacturers and suppliers to ensure that the performance of the final battery is not compromised. Li salts used in battery production …
APPLICATION NOTE
Introduction Bromoethane (EtBr) occurs both naturally and anthropogenically, and is widely used as a broad-spectrum pesticide in grain storage fumigation to prevent fungi and weed production, or control insect and rodent populations in storage …
APPLICATION NOTE
Introduction The increasing quantity of recyclable materials is creating challenges for the recycling industry, as it is crucial that materials used both in the production of products and in the recycling process be consistent and free of impurities …
APPLICATION NOTE
Introduction Clinical chemistry uses chemical processes to measure levels of chemical components in the blood. It is very useful for the early diagnostic of disease and for monitoring organ function. The most common specimens used in clinical chemistry …
APPLICATION NOTE
Introduction Organic solar cells (OSCs) are a new type of photovoltaic technology for converting solar energy into electrical energy. They have excellent characteristics such as wide material sources, light weight, simple preparation process, and …
APPLICATION NOTE
Introduction Epoxy resins, in the category of CASE chemicals and materials, have a wide range of applications including overmolding integrated circuits, coatings for surfaces, barrier for electrical components and LEDs, high-tension electrical …
APPLICATION NOTE
Introduction Nitrosamines are a well-known group of highly potent, mutagenic impurities formed by the reaction of secondary amines with nitrite under acidic conditions. The most probable nitrosamine impurities are NDMA, NDEA, NMBA, NDBA, NDIPA, NEIPA. …
APPLICATION NOTE
Introduction Engine coolants are an important fluid sometimes neglected in motor vehicles. Some citations in the literature report that a major cause of engine failure behind lubricant failure, is that of the coolant. Nitrite (NO2-) is a common additive …