Application Notes: Cannabis

Extraction of Cannabinoids from Blood

May 18, 2022

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This application note outlines an extraction method for four natural cannabinoids and the two major metabolites of Δ9-THC in blood using Clean Screen® THC SPE column.

Rapid LC–MS/MS Method for Analysis of Vitamin E Acetate in Cannabis Vape Samples

May 13, 2022

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Method for complete, accurate quantification of vitamin E acetate by LC–MS/MS in less than three min, utilizing a PerkinElmer QSight® 420 triple quadrupole system

Novel ESI and APCI LC–MS/MS Analytical Method for Testing Cannabis and Hemp Concentrate Sample Types

May 13, 2022

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In this work, an LC–MS/MS method is presented for the analysis of 66 pesticides and five mycotoxins in cannabis and hemp concentrate.

HPLC Analysis of 16 Cannabinoids

April 26, 2022

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Determination of 16 common cannabinoids utilizing a PerkinElmer LC 300 HPLC System

Extractions of THC-metabolites from Urine

April 19, 2022

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This application note demonstrates a sample preparation procedure for using the Empore C18 SPE cartridge for the extraction of the THC metabolite, THC-COOH, from urine samples.

Extraction of Cannabinoids in Urine

October 20, 2021

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This note reviews the process of extraction of synthetic and naturally occurring cannabinoids in urine using SPE and LC–MS/MS using UCT’s SSHLD extraction cartridge.

Screening for Neutral Drugs in Oral Fluid

October 20, 2021

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Reviews the highly retentive but universal nature of UCT’s polymeric Styre Screen® HLD sorbent for analysis of barbiturates, benzodiazepines, and THC in oral fluid.

Analysis of Cannabinoids in Hemp and Cannabis

October 20, 2021

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A simple and robust method for the detection of 16 cannabinoids in hemp and cannabis samples using a rugged isocratic HPLC method coupled with UV detection.

Analysis of Synthetic Cannabinoids in Urine v2

October 20, 2021

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A solid-phase extraction method utilized to extract 19 synthetic cannabinoids produced recoveries in the range of 85–110% with corresponding RSD values of less than 5%.

THC Extraction from Blood

July 20, 2021

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Automate your SPE isolation of THC analytes from blood with Gilson’s ASPEC 274. This method saves time due to cartridge conditioning and the removal of wash steps.