September 2018
Volume 50, Number 7
In this issue:
- Methods to quantitate the California and Canadian pesticide lists in cannabis
- Person-portable GC/MS was used for on-site identification of an unknown substance
- ATR devices can be extended to materials that are challenging with transmission
- Software provides advanced analytics and visualization for scientific data
View Digital EditionBrowse other issues »Subscribe »
Table of Contents
Robert L. Stevenson, Ph.D.
In November 2017, California issued a long list of regulations governing the state’s cannabis industry starting on January 1, 2018.
read more
Robert L. Stevenson, Ph.D.
The cannabis revolution presents a wide range of challenges for analytical chemists.
read more
Stanley N. Deming
Homoscedastic and heteroscedastic—if nothing else, these are two good adjectives for word games.
read more
Mike May
On top of the speed still being less than desired, changing an existing HPLC application to a UHPLC application requires some work in method development and validation.
read more
Mike May
X-ray diffraction (XRD) can be used to analyze fluids, powders, and crystals, all without damaging a sample.
read more
Dieter Trau
A handheld spectrophotometer offers high performance and seamless integration with cloud, web, and mobile computing in the modern laboratory.
read more
Robert D. Brown, Tom Oldfield
Artificial intelligence. Machine learning. Automation. As these technologies become more widely adopted among life sciences companies in hopes of better innovation and faster drug development, it is ...
read more
Wednesday, August 22, 2018
Anthony Macherone, Rick Jordan, Dan Miller, Lilly Asanuma, Jean-François Roy, Peter J. Stone
This article describes methods to quantitate the California and Canadian pesticide lists in cannabis using two mass spectrometric platforms.
read more
Steven C. Goheen, Jacqueline Hilsenbeck-Fajardo
Gradient elution of biopolymers by HPLC is an effective method for separation and quantitation.
read more
Philip Tackett
This article discusses a real-life scenario in which a person-portable GC/MS was used for on-site identification of an unknown substance that caused an adverse reaction.
read more
Michael Bradley
Variations in depth of penetration in ATR influence the effective pathlength, especially through the wavelength and refractive index dependencies.
read more
Dawn Lin, Yi-Wen Yuan, Ming-Jhy Hseu, Eric Tsai, Varouj Amirkhanian
A system that utilizes a multicapillary gel offers enhanced detection of fluorescently labeled proteins.
read more