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Title
Losses of Proteins in Gradient HPLC
Friday, August 24, 2018
Steven C. Goheen
Jacqueline Hilsenbeck-Fajardo
Gradient elution of biopolymers by HPLC is an effective method for separation and quantitation.
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Solving Glass-Cleaning Challenges in Short-Path Distillation of Cannabis Oils
Wednesday, December 19, 2018
Robert Sandor
Brian Maltais
Ultrasonic cleaning replaces potentially dangerous caustic or solvent baths and the associated disposal challenges.
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Cloud-Point Extraction/Graphite Furnace Atomic Absorption Spectrometry for the Determination of Trace Rhodium in Water Samples
Thursday, March 14, 2019
Quan Han
Xiaohui Yang
Yaping He
Yanyan Huo
Jiangyan Wu
Longhu Yang
Huan Wang
A method for the determination of ultratrace rhodium by cloud point extraction coupled with graphite furnace atomic absorption spectrometry has been developed.
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Considerations for Replacing Deuterium Lamps in HPLC Systems
Thursday, March 14, 2019
Robert Pritchard
Mark Shapiro
The decision to replace a deuterium lamp for an HPLC system will depend on the evidence and the risk-to-reward ratio.
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What Are Emerging Contaminants and Why Are We Concerned?
Friday, April 05, 2019
William Lipps
The term “compounds of emerging concern” (CEC) is used to identify chemical contaminants that have no regulatory standard, have been found in environmental samples, and have potentially adverse ...
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Quantitative Analysis of Cannabinoids in Edibles Using Thermal Desorption-GC/MS
Monday, April 08, 2019
Rojin Belganeh
William Pipkin
Terry Ramus
A simple, rapid, and accurate thermal desorption-GC/MS technique is described for the determination of cannabinoids
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Pesticide Analysis in Cannabis: Extracting the Pesticide From the Flower
Monday, April 29, 2019
Michael Steinert
The QuEChERS and SPE methods are the most popular methods for the cleanup phase when analyzing pesticides in cannabis.
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Theory and Practical Applications of Automation Solutions in Analytical Measurements
Wednesday, July 24, 2019
Heidi Fleischer
Kerstin Thurow
Automated systems for sample preparation and analytical measurements must follow special protocols due to their complex process structure with multiple subprocesses.
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