
A buffer is an AQUEOUS solution containing a weak acid and its conjugate base (or a weak base and its conjugate acid). The pH of a buffer solution changes very Continue Reading
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A buffer is an AQUEOUS solution containing a weak acid and its conjugate base (or a weak base and its conjugate acid). The pH of a buffer solution changes very Continue Reading
Guest Author: Zara Jalali What is PFAS? PFAS is an abbreviation for per- and polyfluoroalkyl substances which are a large family of man-made chemicals that contain a carbon and fluorine Continue Reading
Guest Author – Helen Whitby, PhD A buffer is an AQUEOUS solution containing a weak acid and its conjugate base (or a weak base and its conjugate acid). The pH of a buffer solution changes Continue Reading
Technical Tip: Engineering successful analytical methods using HILIC as an alternative retention mechanism Overview: This technical tip will outline hydrophilic interaction chromatography (or hydrophilic interaction liquid chromatography, HILIC) as an alternative retention mechanism that is particularly effective for LC-MS. Continue Reading
Gust Author – Genevieve Hodson – Senior Technical Specialist Liquid chromatography (LC) tubing can be made from a few different types of materials depending on the needs of the laboratory. Continue Reading
Article Written Based on Technical Application by – Roxana Eggleston-Rangel, Ryan Splitstone, and Jason Anspach, PhD. Micro LC uses columns with internal diameters (I.D.) that are typically within the range Continue Reading
Guest Author – Helen Whitby, PhD, Technical Specialist Micro LC columns offer chromatographers the opportunity to improve sensitivity or use lower flow rates due to their smaller internal diameter. The Continue Reading
Guest Author – Genevieve Hodson, Technical Specialist It is common practice to leave LC columns at ‘room temperature’, or ambient temperature conditions when running routine analytical methods. So why do Continue Reading
Have you explored our Genotoxic Nitrosamine Resource Center? Take a minute today to peruse the site which covers a range of resources from app notes to webinars, to tools Phenomenex Continue Reading
Guest Author – Helen Whitby, PhD., Technical Specialist Synthetic oligonucleotides are promising therapeutic agents and their characterization is fundamental to their success. However, various impurities either product-related or arising from Continue Reading