April 14, 2021
Hemp is known to bioaccumulate heavy metals. Various homogenization and milling approaches were explored for analysis of the “Big 4” heavy metals in hemp varietals using ICP-MS.
An optimized HPLC-UV method with long column lifetimes and reproducible retention of acidic cannabinoids developed by SupraRnD, a cannabis testing lab located in Kelowna, BC, , Canada.
State-mandated pesticide testing lists for cannabis vary widely in regards to quantity and concentrations. The OR pesticide list was analyzed using LC-MS/MS and GC-MS/MS
April 07, 2021
In this work, we describe a complete workflow for the analysis of California pesticides, mycotoxins, and cannabinoids in gummies using a single extraction procedure.
March 10, 2021
Learn how to choose the right balance, when to calibrate your balance, how to weigh correctly, and how to care for your balance.
March 02, 2021
This app note features a solution for acidic cannabinoid retention shift issues – using the same column validated in the AOAC official method 2018.11 for cannabinoids.
December 14, 2020
Flavonoid profiling adds to the overall experience and profitability of full spectrum cannabis products.
December 07, 2020
In this study, Sartorius Optifit tips and Safetyspace™ Filter tips were tested not to leach compounds of interest for cannabis quality control such as arsenic, cadmium, mercury, lead, or pesticides.
December 01, 2020
States that have legalized cannabis use also have a zero-tolerance workplace drug policy that usually requires a urine test of known metabolites of THC.
November 05, 2020