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Pittcon 2013®: Developments in Liquid Chromatography
Monday, May 13, 2013
Technical Article
Robert L. Stevenson, Ph.D.
The first commercial liquid chromatograph was probably an amino acid analyzer. These ion exchange chromatographs were so specialized that they had almost no impact on chemical analysis outside of ... read more
Advances in Liquid Phase Separation at Pittcon® 2012
Monday, May 07, 2012
Technical Article
Robert L. Stevenson, Ph.D.
Eight years have passed since Waters introduced the ACQUITY UPLC®. This is a long life cycle for a groundbreaking instrument. read more
Ensuring Food Authenticity and Quality
Monday, June 13, 2011
Technical Article
Gerry Broski
Protection of consumer rights, the prevention of fraudulent or deceptive practices, and the adulteration of food are important challenging issues facing the food industry. read more
Separation Science Highlights From Pittcon® 2011
Tuesday, May 10, 2011
Technical Article
Robert L. Stevenson, Ph.D.
At Pittcon® 2011, most new products appeared to be evolutionary, not revolutionary. read more
High-Content Analysis Comes Full Circle in Only Eight Years
Monday, April 18, 2011
Technical Article
Robert L. Stevenson, Ph.D.
In eight short years, high-content analysis (HCA) has circled back to its roots, where many practitioners are again using personal instruments. read more
Providing Purge Gas for FTIR Systems
Monday, April 18, 2011
Technical Article
Peter Froehlich Kim Myers
While a Fourier transform infrared (FTIR) spectrophotometer provides a number of benefits relative to a scanning IR spectrophotometer,a significant disadvantage of an FTIR system is that the presence ... read more
UHPLC’s Seven Year Itch: Quo Vadis?
Tuesday, April 12, 2011
Technical Article
Robert L. Stevenson, Ph.D.
At Pittcon in 2004, Waters (Milford, MA) introduced the ACQUITY UPLC chromatograph with a 15,000-psi Pmax, and the rest of the LC world had to play an intense game of catch-up. read more