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401-425 of 2239 Resource Library
401-425 of 2239 Resource Library
WHITE PAPER
Introduction One of the biggest fears of any laboratory manager, research scientist, or instrument technician is the thought that dirty power may be affecting their ability to effectively operate critical analytical instrumentation. Dirty power causes …
WHITE PAPER
Introduction Manufacturers of generics and biosimilars must adhere to stringent quality, safety, and efficacy requirements during drug development; however, there are key differences between the two. “Generic products must demonstrate bioequivalence …
WHITE PAPER
Introduction In a recent interview with Dr. Mansoor Amiji, University Distinguished Professor, Professor of Pharmaceutical Sciences and Professor of Chemical Engineering at Northeastern University, Boston, MA, USA, we explored the guidelines that …
TECHNICAL NOTE
Introduction PerkinElmer's Avio ® Max series ICP-OES spectrometers feature a free-running solid-state RF generator for Flat Plate ™ plasma, a proprietary technology which generates a transversely symmetrical plasma, replacing previous helical-coil …
APPLICATION BRIEF
Introduction This Application Brief demonstrates the ability of PerkinElmer's LC 300 instrument platform, and SimplicityChrom ™ chromatographic data system (CDS) software to successfully meet the United States Pharmacopeia (USP) performance requirements …
APPLICATION BRIEF
Introduction This Application Brief demonstrates the ability of PerkinElmer's LC 300 instrument platform, and SimplicityChrom ™ chromatographic data system (CDS) software to successfully meet the United States Pharmacopeia (USP) performance requirements …
TECHNICAL NOTE
Introduction Over the years, many types of analytical instruments have been reduced to a portable or hand-held format to be used in the field, including XRF, LIBS, Raman, FT-IR and NIR analyzers. However, shrinking a gas chromatograph/mass …
WEBINAR
High performance FT-IR measurements in all three ranges (mid, near, and far) of the infrared spectrum through a single instrument present possibilities for analysis in a wide range of applications. Watch this webinar to learn how the innovative …
APPLICATION BRIEF
Introduction Glucocorticoid steroids work by suppressing various aspects of the human immune system in conditions where hyperactivity can cause poor health through allergies, inflammation, and autoimmune dysfunction. Betamethasone dipropionate belongs …
APPLICATION BRIEF
Introduction Finasteride is an antiandrogenic compound or ‘testosterone blocker’ which is used as a treatment for an enlarged prostate and can treat male hair loss. It inhibits the production of the enzyme Type-II 5a-reductase which converts …
APPLICATION BRIEF
Introduction Lamotrigine is an antiepileptic drug in the phenyl triazine class used in the treatment of both epilepsy and as a mood stabilizer for bipolar disorder. It is the first medication since lithium to be granted US FDA approval for maintenance …
APPLICATION BRIEF
Introduction Levetiracetam was approved for medical use in the United States in 1999 and is available as a generic medication. Levetiracetam is a novel anticonvulsant agent used as an adjunct medication to manage partial-onset, myoclonic, and …
APPLICATION BRIEF
Introduction Meloxicam is a common pharmaceutical drug used to treat pain resulting from various musculoskeletal conditions such as osteoarthritis. It belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs) which are effective …
APPLICATION NOTE
Introduction Changing the source on many an LC/MS/MS instrument from ESI to APCI, and vice versa, involves cooling the source, manual removal and installation of the new source, followed by heating of the new source to the operating temperature, …
APPLICATION NOTE
Introduction Inconel 718 (IN718, GH4169 specified in China) is an austenitic nickel-based superalloy, containing chromium, niobium and molybdenum as well as other trace elements. Due to its excellent strength, resistance to oxidation, corrosion and …
APPLICATION NOTE
Introduction UV/Vis spectrometers are highly versatile instruments employed in a wide variety of applications. The development of microvolume cuvettes that can be easily fitted in UV/Vis spectrometers allows ultra low sample volumes while maintaining …
ARTICLE
Introduction Whichever sector of the grain industry you work in – be it production, trade or processing – it probably won’t be news to you that the moisture content of grain demands constant attention. Being able to accurately assess the moisture …
ARTICLE
Introduction Per- and polyfluoroalkyl substances (PFAS) are of increasing concern. In October 2021, the U.S. Environmental Protection Agency (EPA) announced an action plan for addressing PFAS , including establishing maximum contaminant levels for …
GUIDE
Introduction With a wide variety of stationary phases and column dimensions commercially available in the market, it can be difficult to select the right HPLC column for your application. PerkinElmer is here to help. This comprehensive guide provides …
ARTICLE
Introduction Alkylphenol ethoxylates (APEOs) are common surfactants used in in industrial and consumer detergents and cleaners, as well plastics and many industrial applications. Nonylphenol ethoxylates (NPEOs) belong to the group of non-ionic …
GUIDE
Introduction Accurate, reproducible trace elemental analysis is essential to ensuring the quality and safety of our products and our environment, and the award-winning NexION® ICP-MS platform delivers that level of accuracy and repeatability through a …
ARTICLE
Introduction With the growing concern about environmental sustainability, interest in biofuels and new energy continues to grow. One such renewable fuel is biodiesel, which can be made from any form of fat, whether from animals or plants. Converting …
WEBINAR
Introduction Among the standard techniques utilized for determination of nutritional elements in food and beverages are atomic absorption (AA) and inductively coupled plasma (ICP-OES/AES). While ICP-MS can also be used for determination of toxic elements, …
APPLICATION NOTE
Introduction Parabens are utilized as an antimicrobial preservative in many commercial offerings including cosmetics, personal care products and foods, and offer both chemical and thermal stability to products. Although parabens increase the safety of …
APPLICATION NOTE
Introduction The extraction of metals from ore at a mining plant requires the routine analysis of various samples, which include the feed (crushed ore), the tails (waste ore after processing) and the concentrate (final product). In this work, …