Tag: Cannabis / Hemp

How do you know if your GC or HPLC is giving good results?

This video walks you through System Suitability, which tests your Liquid Chromatograph (HPLC) or Gas Chromatograph (GC) to help you ensure that your system is functioning properly and giving good results.  

What’s in my Gummies? Part 2

Continuing on from last week with the gummy bear sample preparations, I decided to take a look at the different things in that gummy bear.  The gummy bear in question is a multivitamin that contains a multitude of different vitamins, so I decided to first focus on Vitamin C or Ascorbic Acid.   Preparing the sample…
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What’s in my gummies? Part 1

With gummy candies becoming more common as a matrix for things like cannabinoids and multivitamins, it’s important to have a simple, fast, and repeatable sample preparation in order to obtain reliable values for analytes of interest in these gummies. I started with a multivitamin fiber gummy, and I thought to myself, how do I get…
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GC-FID Method – Terpenes

Contact us for a digital copy of the method that can be imported directly into the Methods library in your miniGC

GC-FID Method – Residual Solvents

Contact us for a digital copy of the method that can be imported directly into the Methods library in your miniGC

Lucidity GC-FID & LC-UV Webinar – Dr. Alicia Stell of CEM | Lucidity

Speaker: Dr. Alicia Stell of CEM | Lucidity Bio: Dr. Alicia Douglas Stell has worked with CEM for the past 14 years joining after completing her PhD in Analytical Chemistry. Her extensive background in chromatographic analysis and her mechanical expertise have been instrumental in the development of novel systems for sample preparation and analysis. She…
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Lucidity GC-FID & LC-UV Webinar – Todd Griffin of G2 Analytical

Speaker: Todd Griffin of G2 Analytical Bio: Todd Griffin is the CEO and Chief Scientist for Griffin and Griffin Analytical Associates. Todd cofounded G2 Analytical with his daughter in 2019. G2 Analytical works at the intersection of science and society to address some of society’s most challenging analysis problems and contribute to a healthier, safer,…
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GC-FID Method – GC-FID Test Mix

Download this method using the button above to Import it into your Methods library in your miniGC

GC-FID Method Note – Terpenes

Analysis of Terpenes in the miniGC Introduction Shown here are a couple of different terpenes mixes run with a few different methods. miniGC Method 1 Column MXT-5, 30 m, 0.25 mm ID, 0.25 µm (cat.# 70223-LUC25) Sample Injection Inj. Vol.: 1.0 µL split (split ratio 20:1) Liner: 4 mm low pressure drop precision inlet liner…
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GC-FID Method Note – Residual Solvents

Analysis of Residual Solvents standard in the miniGC miniGC Method Column MXT-624, 30 m, 0.25 mm ID, 1.40 µm (cat.# 70968-LUC25) Sample       Injection   Inj. Vol.: 1.0 µL split (split ratio 10:1) Liner: 4 mm low pressure drop precision inlet liner w/ wool (cat.# 23309) Inj. Temp.: 280 °C Oven   Oven…
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