March 07, 2022
It is demonstrated in this paper that cell viability can be used to determine dose and response effects that are important in understanding toxicities and to detect differences in similar hemp products.
October 12, 2021
In part I of this series on statistical concepts related to cannabis analysis, we introduce the normal distribution, standard deviation, and how to calculate precision and accuracy.
What is the overall scope of spectroscopy and how can it be used as a tool to improve analyses?
August 11, 2021
We finish looking at liquid chromatography with a deeper examination of the mechanics, physics, and chemistry of different spectrometers that are used in analytical laboratories.
June 23, 2021
A number of misconceptions people have about how to test, what to test, and when to test in the cannabis industry are dispelled.
June 21, 2021
A systematic literature review to identify and compare analytical methods used for the determination of cannabinoids in different matrices using LC-based systems.
April 16, 2021
A deeper look into the chemistry, physics, and methodology of HPLC methods.
February 05, 2021
From simple separations to detailed wavelength analysis, we examine the important concepts and techniques needed to make liquid chromatography work its best in the laboratory.
December 03, 2020
Keystone Labs is an accredited testing facility with a good manufacturing practice (GMP) establishment license. Jodi McDonald, president and founder of Keystone Labs, based in Edmonton Alberta, Canada discusses their role in the industry.
September 24, 2020
A rapid LC–MS/MS method is presented for the quantitative analysis of 16 cannabinoids in hemp samples with a single dilution protocol.