The nominations for this year's Power List are open.
12/15/2014 | Rich Whitworth
We dived into our analytics to find the most popular online articles. Here, we present a thought-provoking quote from each of the top ten.
11/24/2014 | Bob Blackledge
A single photo got me thinking about sample preparation for mass spectrometry – that’s the real beauty of art.
11/20/2014 | Pat Sandra, Rich Whitworth
Rich invites Pat to chat about the prestigious Pregl Medal and more at ISC2014 in Salzburg
11/14/2014
Frequently asked questions related to the application of DLS to the characterization of protein therapeutic formulations
11/14/2014 | Sponsored by Malvern Panalytical
GPC/SEC can be used to characterize commodity or bulk manufactured polymers. Here we describe how the use of formic acid instead of hexafluoroisopropanol (HFIP) as the dissolution solvent and/or mobile phase can lead to improvements in both cost per analysis and health and safety.
10/07/2014
Rheology is the science of material flow. It is also a science with a reputation for some fairly daunting mathematics. But look past these first principles and rheology has immediate relevance in formulation which is readily appreciated and easily exploited.
09/25/2014 | Sponsored by Biotage
This application note describes a solid phase extraction (SPE) protocol for the extraction of a range of mycotoxins from dried chili (pimiento) using ISOLUTE® Myco with LC-MS/MS analysis.
09/23/2014 | Henk van 't Klooster
The chemical analysis chain is only strong if the quality system takes into account each and every link – including those that can sometimes be neglected or forgotten.
09/23/2014 | André de Villiers
Having attended Pat Sandra’s lecture at Riva 2014 and read The Analytical Scientist’s feature on sample preparation, I can certainly say that Pat has succeeded in igniting discussion on the topic. Here’s my silver Sickle’s worth.
09/11/2014
Whey is a by-product of the cheese-making process, and Whey Protein Isolate (WPI) is a dietary supplement and food ingredient created by separating components from milk. It contains a high percentage of pure protein and can be pure enough to be virtually lactose free, carbohydrate free, fat free, and cholesterol free. In this application note, a sample of WPI was characterized using the Viscotek TDAmax. The 4 main components in this mixture were separated and individually characterized.
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