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Standards for Cannabis Testing Laboratories

Many reports indicate that when the majority of testing laboratories are given identical samples, they return results with very little correlation.

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Screening Medical Marijuana for Pesticides by GC-MS/MS

This poster describes streamlined method development process for analysis of pesticide residues in MM using a QuEChERS sample preparation method, followed by GC-MS/MS detection and quantitation.

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Analysis of Plant Materials for Toxic and Nutritional Elements with the NexION 350 ICP-MS

This work discusses the analysis of hops (as a surrogate for cannabis) for both toxic and nutritional elements with ICP-MS.

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Analysis of Cannabinoids in Hemp Seed Oils by HPLC Using PDA Detection

In this application note, we describe a technique for the monitoring of six cannabinoids, including THC and CBD, in hemp seed oil by HPLC combined with PDA detection.

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Cannabis Analysis: Potency Testing Identification and Quantification of THC and CBD by GC/FID and GC/MS

This application note will concentrate on the potency identification and quantification of THC and CBD in cannabis by Gas Chromatography.

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Quantitation of Terpenes in Cannabis Products Using the Triple Quad™ 3500 LC-MS/MS System

Here, we present an LC-MS/MS method that uses atmospheric pressure chemical ionization (APCI) and the budget-friendly SCIEX Triple Quad™ 3500 LCMS/ MS system for the analysis of terpenes (major determinant of aroma) in cannabis products.

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Optimization of Cannabis Grows Using Fourier Transform Mid- Infrared Spectroscopy

FT-IR can accurately determine THCA and CBDA in dried cannabis flowers, giving a quick, convenient, and portable potency test for recreational and medicinal cannabis cultivars.

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15 Best Signs from the March for Science

We take a look at a selection of the best signs from the March for Science.

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New THCV Standard for Medical Cannabis Testing

Analyze medical cannabis samples more easily and accurately with Restek’s new tetrahydrocannabivarin (THCV) standard.

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Pyrethrins CRM Added to Restek Single-Compound Standards List

Individual reference standards are now available for dicofol, metribuzin, bromacil, lenacil, dodine, anilazine, captan, folpet, and pyrethrins.

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