Archives | American Laboratory

Filter

Hide Filter

Sort

The FRITSCH premium offensive – The new dimension in size reduction
Monday, June 11, 2012
Sponsor

Four new High-Tech mills from FRITSCH: even easier to operate, more powerful, faster and safer. We are now extending the FRITSCH premium line by 4 additional new high-tech laboratory mills for ... read more
Shape and Size Analysis with the NEW Particle Sizer ANALYSETTE 28
Friday, March 30, 2012
Sponsor

The two models of the NEW FRITSCH ANALYSETTE 28 measure particle shape and size of powders and bulk solids as well as in suspensions and emulsions with Digital Image Analysis. Fast, easily and ... read more
NEW: Vibrating Cup Mill – now with higher grinding performance!
Tuesday, March 20, 2012
Announcement

For extremely quick grinding down to analytical fineness! Now even much faster – more user-friendly – safer for optimal sample preparation of hard materials for spectroscopy preparation, infrared and ... read more
Managing Laboratory Maintenance
Tuesday, February 07, 2006
Application Note
L. Wayne Collins
Other than personnel-related costs, maintenance is generally the most expensive item in the laboratory operating budget. read more
Defragmenting Chiral Chromatography
Wednesday, February 01, 2006
Application Note
Regina Valluzzi Benjamin Chaloner-Gill
Chiral molecules continue to drive growth across a number of industries as new chemistries, active ingredients, and products are developed and commercialized. read more
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