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Cannabis Mass Spectrometry
According to the U.S. Drug Enforcement Administration Museum’s website, “The oldest known written record on cannabis use comes from the Chinese Emperor Shen Nung in 2727 B.C.”
UV/VIS/NIR Technology
“In an ideal world, spectrophotometers would be capable of measuring the entire electromagnetic spectrum on a single instrument platform, generating a variety of types of ...
Care and Cleaning of a Centrifuge
Before arriving at the details of centrifuge care, some paperwork must be done. First, there are manuals—your centrifuge came with one, and it includes a section on cleaning and ...
Platform Gives Material Scientists Direct Pipeline to Scalable Computing, Cloud Storage Services
Researchers at the Department of Energy’s Oak Ridge National Laboratory (DOE/ORNL) have developed the Bellerophon Environment for Analysis of Materials (BEAM)—a platform that ...
Determination of Pain-Management Drugs in Human Urine Using “Flip-Flop” Chromatography and Time-of-Flight Mass Spectrometry
An estimated 21.5 million Americans aged 12 and above had a substance use disorder in 2014; 1.9 million had a substance-use disorder involving prescription pain relievers.
Use of EDXRF Spectroscopy for At-Line Analysis of Sulfur in Fuels
The use of energy-dispersive X-ray fluorescence (EDXRF) spectroscopy to reduce production delays from days to minutes in the at-line analysis of sulfur in fuels is discussed in a ...
Handy Balance for Quick Sample Mass Determination
This balance was purchase for quick sample mass determination, when an analytical balance isn't needed. It performs well, seems to stay well calibrated, and is reliable. It is from...
Great New Centrifuge Model from Beckman
We had to replace a centrifuge that can handle large sample volumes at high speeds. We have had several Beckman Coulter models in the past and this newer model performs just as ...
Food Mass Spectrometry
In 2013, two world-class sprinters—American Tyson Gay and Jamaican Asafa Powell—tested positive for oxilofrine, a banned stimulant.
Sample Handling
As clinicians, scientists and technologists deal with an extensive variety of samples for more types of analysis, the handling process takes on an increasingly important role.