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This is the first in a series of articles entitled, “Minimizing Liquid Delivery Risk,” addressing the most common causes of liquid delivery error and providing guidance on how to address and overcome... read more

Comprehensive two-dimensional gas chromatography (GC×GC) has been enjoying increasing attention in recent years. read more

Ion exchange is particularly well suited to the separation of biological molecules; however, limitations of HPLC packing materials have restricted its use. Silica-based ion-exchange materials are pH ... read more

For laboratories around the world, increasing health and safety legislation requires that equipment be operated and maintained so that every step is taken to maximize safety and security. read more

Following an informal collaboration with Affymax (Palo Alto, CA), Agilent Technologies (Palo Alto, CA), and Chem-Space Associates (Pittsburgh, PA), studying electrospray ionization 1 (ESI), the ... read more

It is a universal fact substantiated by decades of biopharmaceutical research: the earlier a disease is detected, the more likely treatments will be effective in alleviating or stabilizing the disease... read more

The study and use of bioluminescence and chemiluminescence have increased dramatically in recent years. read more

During the past few decades, a variety of theories concerning the hazards and benefits of dietary fats have been postulated, some of which seem to be contradictory. read more