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276-300 of 2478 Resource Library
276-300 of 2478 Resource Library
APPLICATION NOTE
Introduction Silicon (Si), the second most abundant element in the earth’s crust, has three stable isotopes: 28 Si, 29 Si, and 30 Si, with natural abundances of approximately 92.23%, 4.67%, and 3.1%, respectively. Since these ratios can slightly vary …
FLYER
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APPLICATION NOTE
Introduction This application note shows the integration of the PerkinElmer GC 2400™ Platform in a Waters Empower CDS Software environment for the analysis of residual solvents Chapter USP 467. Results show improved productivity and lab time …
WEBINAR
Introduction Smaller, faster and more energy-efficient integrated circuitry are the rules of the game in the semiconductor industry, which is constantly evolving and transforming its manufacturing processes. How do semiconductor device manufacturers get …
GUIDE
Introduction The Lithium-Ion battery market is growing rapidly - driven by increasing adoption of consumer electronics, growing R&D initiatives by organizations & battery manufacturers, an increase in demand for plug-in vehicles, and battery-operated …
APPLICATION NOTE
Introduction Food alteration has been increasing substantially in recent years, leading to substandard products. Therefore, to ensure the health and safety of the consumer, it is essential to characterize foods for toxic and nutritional elements …
APPLICATION NOTE
Introduction Elemental analysis of natural samples – such as rocks, soils, sediments, and plants – is essential, routine testing in geochemical laboratories, since the elemental composition of these materials plays an important role in geological …
GUIDE
Introduction This document is intended to provide the newcomer to headspace sampling with a concise summary of the theory and principles of this exciting technique. Enough information is included here for the user to understand the basic concepts and …
APPLICATION NOTE
Introduction The PerkinElmer Spectrum Two FTIR spectrometer, paired with the IR biodiesel application pack, provides an efficient solution for analyzing Fatty Acid Methyl Ester (FAME) biodiesel in diesel blends according to EN14078 standards. This …
APPLICATION NOTE
Introduction Semiconductor device fabrication utilizes a variety of chemicals, whose metallic impurity levels must remain at ultra-trace levels to ensure end product quality. Inductively coupled plasma mass spectrometry (ICP-MS) is one of the most …
GUIDE
Introduction PerkinElmer’s hyphenated solutions couple two or more instruments to greatly increase the power of analyses and save precious time by acquiring more information from a single run. The TGA 8000 ™ and STA systems coupled with FT-IR, MS, …
GUIDE
Introduction Fertilizer mining companies, fertilizer producers and agrochemical blend manufacturers utilize a vast range of elemental and organic analytical technologies that span from raw materials quality analysis to final product composition and …
BRIEF
In an analysis of the top 10 pharma R&D (GAAP) budgets, FierceBiotech declared pharma “suffered a number of R&D setbacks, cut research staff, rejigged their operations and refocused their pipelines.” The analysis also found that, while on average the …
GUIDE
Introduction The needs for polymer, pharmaceutical, chemicals, food and beverage, and environmental analyses are constantly changing due to innovation demands and regulation changes. Evolved Gas Analysis (EGA) solutions combine multiple analytical …
APPLICATION NOTE
Introduction Spectroscopic analysis of glass used in both construction and the automotive industry is required to determine several very important parameters such as emissivity of glass to investigate their energy-saving capability. These measurements …
APPLICATION NOTE
Introduction Trace impurities are critical in high-purity tungsten hexacarbonyl and need to be measured. Due to the low concentrations that must be measured, inductively coupled plasma mass spectrometry (ICP-MS) has long been valued as the technique …
APPLICATION NOTE
Introduction To make the corn-based ethanol ventures profitable, fast and accurate analyses are required to move as much product through the process while optimizing use of raw materials, enzymes, and reducing energy use. Critical control points in …
GUIDE
Introduction Infrared (IR) and near-infrared (NIR) spectroscopy are fast, easy-to-use techniques with a history of being used for food applications such as those for measuring protein, moisture, and fat content. Food fraud and adulteration has become of …
GUIDE
How to Guide 1 Demand for cannabis testing services continues to climb as more US states and countries around the globe implement regulated adult-use markets. The cannabis testing sector in the US, like many facets of the cannabis industry, is challenged …
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 …