Technical Articles

Estimated means are often used for making quantitative decisions (e.g., to decide if something meets specifications). read more

This comprehensive whitepaper provides an overview of the techniques used for the characterization of powders and particles. read more

This whitepaper introduces Microrheology techniques for the rheological characterization of soft complex fluids, with subsequent emphasis on DLS Microrheology and the underlying theory. read more

Aided by recent advances in medical technology, researchers are developing ways to use biomarkers to identify the likelihood of a wide range of disorders. read more

Examples of early drug approvals illustrate the power of mass spectrometry-based approaches. read more

Homoscedastic and heteroscedastic—if nothing else, these are two good adjectives for word games. read more

A true story: one of my former graduate students called me and said, in effect, “Help. I know I’m a good analytical chemist, but my company is making me look like a perfect analytical chemist.” read more

Biologics are the fastest-growing sector in the pharmaceutical industry, with global sales approaching $200 billion and making up about 20% of all pharmaceuticals. read more

At the 65th American Society for Mass Spectrometry Conference on Mass Spectrometry and Allied Topics, held June 4–8, 2017, in Indianapolis, IN, the National Institute of Standards and Technology’s (... read more

Cannabis labs have spent years optimizing their methods for a wide variety of matrices without the benefit of tailored reference standards, application notes or white papers. This is now changing, as ... read more