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1126-1150 of 2239 Resource Library
1126-1150 of 2239 Resource Library
APPLICATION NOTE
Introduction Acrylate polymers are utilized for a host of applications due to their varied physical properties and ease of synthesis. These acrylates are sought after specifically for coatings, adhesives, sealants and elastomers (CASE) applications …
APPLICATION NOTE
Introduction Urea is a white, crystalline solid containing 46% nitrogen. Due to its high nitrogen content, urea is the most widely used source of nitrogen for nitrogen-based fertilizers worldwide. The accurate determination of urea in urea-based …
APPLICATION NOTE
Introduction Different types of plastics are used for these diverse applications, but all plastic manufacturing has a few common raw material needs, including monomers and solvents. Plastic manufacturing workflows are designed to use all monomer input …
APPLICATION NOTE
Introduction Cetyl alcohol, also known as palmityl alcohol or 1-hexadecanol, is a long-chain aliphatic alcohol that is a common additive in foods, cosmetics, personal care products (e.g., lotions and creams), and industrial fuels. To ensure cetyl …
APPLICATION NOTE
Introduction The recent emergence of mRNA-based vaccines and therapies has made clear the need for reliable analytical methods that can successfully identify, characterize, and quantify mRNA. This chemical instability demands a deeper understanding of …
APPLICATION NOTE
Introduction At the height of the first wave of the COVID-19 pandemic, consumers around the world experienced a supply shortage related to alcohol-based hand sanitizer. As new producers entered the market, and existing manufacturers sought to ramp-up …
APPLICATION NOTE
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 NOTE
DS2 Automation of MaxSignal® Histamine Enzymatic Assay Introduction The MaxSignal® Histamine Enzymatic Assay is a colorimetric enzymatic assay for the determination of histamine in fresh fish/seafood (AOAC-validated), fish meal, wine, and milk. Histamine …
APPLICATION NOTE
Introduction Polyacrylic acid, also known as Carbomer, is used extensively in formulations across many industries, including cosmetics, pharmaceuticals, and personal care. Carbomers are polymers of acrylic acid cross-linked with allyl ethers of …
APPLICATION NOTE
Introduction Almost 400 million tons of plastics are produced every year. Unfortunately, this problem is only going to grow because with an estimated mass of 5 billion tons of plastic in landfill and the environment that will break down over time it …
APPLICATION NOTE
Introduction Ethylene glycol and diethylene glycol are considered toxic to human health and both are commonly present as impurities in propylene glycol. In response to these toxic considerations and adhering to the recommendations from US Food and Drug …
APPLICATION NOTE
Introduction The production of vehicles running high-ethanol-content gasoline blends, known as flex fuels, has increased. Such fuels have garnered attention due to their reduction in greenhouse gas emissions as well as their reduced volatility/vapor …
APPLICATION NOTE
Introduction DEF is a colorless liquid which is beneficial in the reduction of nitrogen oxide (NOx) emissions from diesel engines. The Selective Catalytic Reduction (SCR) system injects the DEF through a catalyst, converting the harmful nitrogen oxides …
APPLICATION NOTE
Introduction This application note describes a simple experiment on an amorphous polymer. PEEK (polyetheretherketone) is a common polymeric material used for a variety of applications. PEEK is a high-performance semicrystalline thermoplastic with …
APPLICATION NOTE
Introduction Aluminium salts such as potassium aluminium sulphate, aluminium phosphate and aluminium oxyhydroxide have been extensively used as adjuvants in licensed vaccines. As active ingredients, quantification of aluminium salts in vaccine …
ARTICLE
Introduction Quality assurance and quality control are key components of every pharmaceutical manufacturing. To meet the standards set by U.S. Pharmacopeia (USP) <232> and the International Council for Harmonization (ICH) Q3D, QA/QC labs performing …
APPLICATION NOTE
Introduction Chiral supercritical fluid chromatography (SFC) is the primary tool for the separation of enantiomers in support of drug discovery efforts. SFC uses a simple mobile phase system consisting of non-toxic CO2 and an organic modifier, typically …
APPLICATION NOTE
Introduction The free amino acid content of produce, such as tomatoes, has an impact on the nutritional value and flavor characteristics of the vegetable. In this application note, the efficient and effective transfer of a commercial laboratory's …
APPLICATION NOTE
Introduction Determination of nucleic acids is a common procedure in most molecular laboratories. Accurate and rapid method to quantify DNA is essential to obtain reliable outcomes. Fluorescence spectroscopy offers a simple yet highly sensitive …
APPLICATION NOTE
Introduction Quantitative analysis of cell culture media components is a critical step in upstream bioprocess development. A comprehensive and quantitative understanding of cellular metabolic components could lead to a greater understanding of the …
Event
The 85th Analytical Chemistry Discussion Meeting …
WHITE PAPER
Introduction This White Paper takes an analytical look at the key features, challenges and limitations of rising battery technologies. Each year battery technologies become more important to global economic and energy-generation infrastructure. …
Corporate Pages
Innovation is the cornerstone of PerkinElmer’s 85-year legacy and continues to drive our future. For decades, we have been at the forefront of technological advancements, developing pioneering solutions that span from analytical instruments to …
Corporate Pages
Consumables and Accessories for the Lifetime of Your Instrument Our range of consumables, specifically designed for your PerkinElmer instrument, ensures smoother system operation by minimizing downtime and maximizing efficiency. These high-quality …
Corporate Pages
Use this section to access product documents, tools, and forms that are helpful in purchase decisions, ordering, and getting the most from your PerkinElmer products. … …