Archives | American Laboratory

Reflections on a Third-Generation Mobile Phase Recycler for HPLC
Wednesday, February 01, 2006
Technical Article
Al Welch
The volume of HPLC mobile phase (MP) purchased and discarded each year is about 20,000,000 L, or enough to fill two rail trains each with 100 tank cars. On average, each of the 200,000 active HPLCs... read more
Statistics in Analytical Chemistry: Part 20—Recovery Curves
Wednesday, February 01, 2006
Technical Article
David Coleman Lynn Vanatta
In Part 19 of this series (American Laboratory Dec 2005), the use of an internal standard (IS) was discussed and an example was given. read more
Dynamic Light Scattering For the Noninvasive Detection of Protein Aggregation
Wednesday, February 01, 2006
Application Note
Bernard Lorber
Protein homogeneity is an important issue in many fields of research, be it the characterization of newly isolated molecules, the identification of crystallizable samples, or the preparation of ... read more
Single-Step Purification of Lactase From a New Isolate of L. acidophilus
Wednesday, February 01, 2006
Application Note
Sameer K. Akolkar Smita S. Lele
Lactase (ß-D-galactohydrolase EC 3.2.1.23) is widely distributed in microorganisms, plants, and animals. read more