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226-250 of 2478 Resource Library
226-250 of 2478 Resource Library
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 …
WEBINAR
Introduction Semiconductor industry expert and application scientist, Ewa Pruszkowski, discusses the benefits and key features of the NexION® 5000 multi-quadrupole ICP-MS – the first four-quad system that was innovatively designed specifically to meet and …
APPLICATION NOTE
  Introduction Governing bodies have implemented various directives to monitor acrylamide in drinking water. This also applies in the European Union where the water framework directive and subsequent daughter directives have defined many priority …
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 …
APPLICATION NOTE
  Introduction Per- and polyfluoroalkyl substances (PFAS) are a group of synthetic chemicals developed in the 1940s, and widely used for their surfactant properties. Due to their prevalent use within consumer products and persistence in nature, PFAS have …
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 Rare earth elements (REEs) are increasingly important in the production of high-specification electronic devices, and their discovery requires a rapid and cost-effective screening of survey samples for REE content, as greater resolution of …
GUIDE
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 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 …
WEBINAR
Introduction Calibration, in short, is using a known result to determine an unknown result. Calibrations can be done internally or externally, multi-point or single-point, and other strategies In this webinar, we will learn the proper way to calibrate for …
APPLICATION NOTE
  Introduction The data shows the suitability of the LAMBDA 265 for producing rapid, high-quality spectra. It also shows that the instrument is able to measure the higher nanoparticle sizes, even though these scatter light to a greater extent due to the …
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 Compost or fertilizer plays a central role in organic soil fertility plans and is an essential raw materials because crop yield is severely affected. It is also bulky and costly to apply. Determining compost carryover is therefore important …
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 …
Lab Product and Services
PerkinElmer has led the way for over 25 years with powerful Software and Informatics Solutions. Use the links below to quickly find your software solution download. Then, to download and run your software: Right click on the link to the file and choose …
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 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 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 …
ARTICLE
  Introduction Whether it’s ibuprofen for a headache or statins for heart conditions, the public assumes the medicines they are taking are safe and effective. Consumers also expect that the research, development, and manufacturing of the drug meets or …
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 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 …
WEBINAR
Introduction   ICP-MS has been used as a key technology for trace elemental analysis for many years. More recently, applications have evolved to include speciation analyses and the characterization of nanoparticles, among others. As such, ICP-MS has …
SPECIFICATION SHEET
  Introduction Built for sludge, grease, and the nastiest matrices you can throw its way. With unmatched robustness and minimal sample prep, the QSight ® 500 LC/MS/MS transforms even the most challenging samples into clean, reliable, and actionable data. …
BROCHURE
  Introduction Built for sludge, grease, and the nastiest matrices you can throw its way. With unmatched robustness and minimal sample prep, the QSight ® 500 LC/MS/MS System transforms even the most challenging samples into clean, reliable, and actionable …
VIDEO
Introduction Built for sludge, grease, and the nastiest matrices you can throw its way. With unmatched robustness and minimal sample prep, the QSight ® 500 LC/MS/MS System transforms even the most challenging samples into clean, reliable, and actionable …