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Cannabinoid Analysis of Hemp: Developing an Efficient HPLC Method Workflow
Several different HPLC method options are explored for the efficient and time effective analysis of cannabinoids in a sample of hemp flower. The differences between gradient and isocratic analyses are explored, and the two methods are compared in determining the
Workflow for Cannabinoids Analysis in Cannabis Using Chromolith® Monolithic Silica HPLC Column Providing Low Backpressure and Extended Column Lifetime
A comprehensive high performance liquid chromatography-diode array detection (HPLC-DAD) workflow for the analysis of 14 cannabinoids in hemp bud extracts within 10 minutes using robust Chromolith® monolithic silica HPLC columns with low column back pressure.
Analysis of Vitamin E Acetate in Vaping Solution
High-performance liquid chromatography (HPLC) separation and quantitation of vitamin E acetate in commercially available vape products, in addition to simultaneous analysis of THC and CBD in the same run.
Cannabinoid Certified Reference Materials (CRMs) for an Improved Testing Accuracy and Traceability
We offer a portfolio of cannabinoid CRMs such as THC and THCA, available as single component solutions or mixes, certified in accordance with ISO 17034 and ISO/IEC 17025 for accurate cannabinoid profiling and potency testing.
Cannabis Potency Testing: Method Development and Cost Considerations
An overview of gradient HPLC-based analysis of cannabinoids, optimized for key method parameters such as column temperature, mobile phase pH, and methanol as low-cost organic modifier. Learn more here.
Determination of CBD, 7-hydroxy, and 7-carboxy metabolites in human plasma
Development and validation of a LC-MS/MS method to determine concentration of cannabidiol (CBD) in human plasma samples with a shorter run time and no interference by two major metabolites of CBD; 7-carboxy cannabidiol and 7-hydroxy cannabidiol.
ICP-MS Analysis of Heavy Metals in Hemp Containing Personal Care Products
Analysis of heavy metals and metals in cannabis and hemp containing personal care products and cosmetics include sample preparation by grinding, preparation of calibration solutions for a standard addition approach, a microwave digestion protocol and subsequent ICP-MS analysis.
Optimizing for High Throughput Analysis of Cannabinoids in a Variety of Matrices Using Ascentis® Express C18 Column
A complete workflow for the HPLC separation of 17 cannabinoids in different cannabis products using Ascentis® Express C18 Column in a shorter run time with retention time stability. Learn more here.