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1001-1025 of 2650 Resource Library
1001-1025 of 2650 Resource Library
APPLICATION NOTE
Introduction Volatile organic compounds (VOCs) are a series of compounds with boiling points from 50 to 250 degrees centigrade and are widely used as industrial chemicals/ solvents. Low concentrations of VOCs can have a significant impact on human …
APPLICATION NOTE
Introduction A common QC test in plastic production is the analysis of residual monomers in the final polymer material. This analysis is well suited for headspace sampling because headspace eliminates the sample preparation. The sample is analyzed …
APPLICATION NOTE
Introduction This note describes the test method for the quantitative analysis of aerosol oil and liquid oil typically present in the air discharged from compressors and compressed air systems. The method is rapid, sensitive and cost effective and shows …
APPLICATION NOTE
Introduction Transformers aid in the delivery of electricity, and issues with transformers can result in an interruption of power supply to consumers. To prevent such interruptions, transformers must be properly maintained and monitored. An effective …
WEBINAR
Keep Your Headspace Humming: Tips, Maintenance, and Troubleshooting Banner … Introduction In the previous lecture, we discussed the fundamentals and benefits of headspace. In this webinar, we will discuss method development tips for a variety of sample …
APPLICATION NOTE
Introduction doughLAB uses standard or custom test configuration to determine water absorption, and dough mixing profile of wheat, durum, rye, and composite flours for milling. This method indicates when dough will reach its optimum viscous and elastic …
APPLICATION NOTE
Introduction Lactose is a very important pharmaceutical excipient used in tablet and inhalation products. It is prone toforming amorphous regions on processing however, and it can be problematical to characterize amorphic material in a sample. … The …
APPLICATION NOTE
This work highlights the characterization of epoxy materials by Thermo-Gravimetric Analysis (TGA) and shows that the materials could exhibit considerable weight loss after curing. These weight losses can be characterized by hyphenated methods like …
APPLICATION NOTE
Introduction A commonly studied sample by Differential Scanning Calorimetry (DSC) is thermoset epoxy materials where the sample is heated to an elevated temperature, at which point it starts to cross-link. When studying these types of materials, …
APPLICATION NOTE
Introduction Dynamic Mechanical Analysis (DMA) is one of the most appropriate methods to investigate relaxation events. The glass transition (Tg) is a key process in any material but is especially important for paint materials. The mechanical properties …
APPLICATION NOTE
Introduction Understanding the health of the soil in which crops grow is fundamental in ensuring healthy yields. Two elements that are essential to this are Carbon and Nitrogen, especially in their proportion to each other. This relationship is called …
APPLICATION NOTE
Introduction EPA 8015C is a gas chromatographic method used to establish concentrations of a variety of non-halogenated volatile organic compounds, semivolatile organic compounds, and petroleum hydrocarbons. For the purpose of this application, a …
APPLICATION NOTE
Introduction This analysis focuses on the detection of trace level semi-volatile organic compounds in extracts from solid waste matrices, soils, air sampling media and water samples. The method lists over 200 compounds however a majority of laboratories …
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 …
WEBINAR
Knowing your Unknowns - Advanced Sample Screening and Interference Identification with SmartQuant … Introduction Whether developing new methods, screening unknown samples, or investigating erroneous results, having the ability to visualize the elemental …
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 …
WEBINAR
Introduction As the demand for advanced energy storage solutions grows, the battery industry faces new challenges in materials innovation, manufacturing processes, and quality control. Dragonfly Energy Corp., a leading manufacturer of deep-cycle …
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 …
APPLICATION NOTE
Introduction Ginseng has been used as an herbal medicine in Asia for over two thousand years for its purported various health benefits, including antioxidant, anticarcinogenic, antiinflammatory, antihypertensive and anti-diabetic. The pharmacologically …