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801-825 of 2637 Resource Library
801-825 of 2637 Resource Library
APPLICATION NOTE
Introduction The use of cannabis concentrates and CBD products (edibles, topicals, vape products, etc.) has increased in popularity as new regulation has been passed legalizing medicinal and recreational use in a number of states and provinces. Testing …
APPLICATION NOTE
Introduction Due to rising concerns over the carcinogenic properties of hexavalent chromium (Cr6+) in drinking water, many national and regional water standards are looking to lower the maximum allowable levels of total chromium and hexavalent chromium …
APPLICATION NOTE
Introduction Toxic cyanobacterial blooms were reported worldwide in various aquatic systems, including freshwater rivers, lakes, reservoirs, and eutrophied coastal marine habitats. Cyanobacterial blooms might be caused by a combination of multiple …
APPLICATION NOTE
Introduction This application note presents a high throughput method evaluating 27 analytes in drinking water following U.S. EPA 200.8 with a 3-5 fold reduction in sample analysis time through the use of the HTS high throughput sample introduction …
APPLICATION NOTE
Introduction Single Particle (SP) ICP-MS is an analytical technique that has demonstrated tremendous potential for the measurement and characterization of metal-containing nanoparticles (NPs) in a wide range of sample types, including environmental. One …
ARTICLE
Over the last few decades, the dairy industry has undergone profound changes. A growing middle class, rising urbanisation and emerging markets have fuelled consistent growth in the demand for dairy products. As the industry has changed, so too have …
APPLICATION NOTE
Introduction Knowing the concentration of hexavalent chromium in environmental systems and samples which will be consumed is more important than knowing the total chromium concentration. This is especially true for drinking water. This work describes …
APPLICATION NOTE
Introduction Estrogen plays an important role in the human body, but excess concentrations of endogenous estrogens, a known endocrine disrupting compound (EDC), in urine have been linked to the development and growth of breast cancer and tumors in …
WEBINAR
Thermal characterization of polymers is a fundamental analytical tool used for the analysis of intrinsic material properties, failure analysis, and competitive analysis. In this webinar, we will take an in-depth look at Differential Scanning Calorimetry …
APPLICATION NOTE
Introduction EU water policies are reevaluated on a consistent basis to ensure water sources do not contain contaminants at levels above regulatory levels. As regulations are reviewed, regulatory limits are often lowered, and analytical techniques must …
APPLICATION NOTE
Introduction The heavy metal contamination of soil is one of the most widespread and severe environmental problems. This pollution not only decreases crop production, but also affects the health of people consuming the resulting food. With the increased …
APPLICATION NOTE
Introduction Several directives throughout the EU provide guidance on environmental quality standards for water, and define more than 30 priority substances as significant risk to humans. Many of the monitoring limits within these directives are set at …
APPLICATION NOTE
Introduction Endocrine disrupting chemicals (EDCs) have been found to have harmful effects on the health of both humans and wildlife. Of these EDCs, endogenous estrogens, such as estriol, 17ß-estriadiol, and estrone are of particular interest due to …
APPLICATION NOTE
Introduction Per- and polyfluoroalkyl substances (PFASs), or Per- and polyfluorinated compounds (PFCs), represent a group of anthropogenic chemicals that have been produced and widely used in industrial applications and consumer products since the …
APPLICATION NOTE
Introduction Air pollution is a global concern. Ground-level ozone has become an increasingly important issue in developed nations, as the health effects of smog are more clearly understood. The monitoring of VOC ozone precursor compounds will continue …
APPLICATION NOTE
Introduction Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) are fully or partially halogenated paraffin hydrocarbons. CFCs, in the form of polyether polyol mixtures, have been widely used as blowing agents in the manufacture of rigid …
APPLICATION NOTE
Introduction The analysis of geological materials poses a challenge due to their matrix composition and the sample preparation process required to convert the samples into solution. A commonly used sample preparation technique for geological samples is …
APPLICATION NOTE
Introduction Isoflavones are water-soluble compounds found in many plant and food sources. Designated as phytoestrogens, isoflavones are structurally similar to to the female hormone estrogen, and have been shown to exhibit a number of beneficial …
APPLICATION NOTE
Introduction Aflatoxins are a group of naturally occurring mycotoxins produced by molds such as Aspergillus flavus and Apsergillus parasiticus, which have detrimental effects on humans, animals, and crops resulting in illness and economic losses. …
APPLICATION NOTE
Introduction Customer complaints and costly product waste are common when erroneous amounts of seasoning are delivered in the process. The Perten DA 7440 On-line NIR instrument uses modern diode array technology to provide real-time and continuous …
APPLICATION NOTE
Summary The mechanical properties of pasta are very important. In its dried form, it is very brittle and quite stiff. If introduced into a humid environment and heated, the properties of the pasta change dramatically. This application note will …
APPLICATION NOTE
Introduction Learn how to detect whisky and spirits adulteration using a field-portable GC/MS through this note. … Method Development for Identification of Adulterated Spirits using Field Portable …
APPLICATION NOTE
Introduction Pesticides are employed in the growing of crops to prevent damage from a number of pests and fungi. When crops are grown to produce feed for livestock, there is a potential for pesticides residues to remain on the feeding stuffs, posing a …
WEBINAR
Introduction To HPLC Column Selection … Introduction One of the key features in developing a HPLC chromatographic method is the selection HPLC column. It is the focus of this presentation to review the key factors that go into HPLC column selection. These …
APPLICATION NOTE
Introduction Owing to the toxicity of heavy metals, it is increasingly important to test cannabis flowers and other cannabis derivatives so that patient and consumer safety is maintained as the use of cannabis becomes more common. This need has …