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Category: Jeff Tries Cannabis

Dr. Jeff Layne tested cannabis for HPLC method development and presented his findings in his article series “Jeff Tries Cannabis”

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CannabisFeaturedJeff Tries CannabisLiquid Chromatography (LC)

Jeff Tries Cannabis Part 6: HPLC Method Development

June 29, 2017August 9, 2017 Science Unfiltered2 Comments Share

Guest Author: Jeff Layne Well – it seems that we have a little more work to do with cannabis potency testing. I had originally planned to have the last article Continue Reading

Tagged Cannabinoid,Cannabis,HPLC,Methanol,Method Development,UHPLC
CannabisFeaturedJeff Tries CannabisLiquid Chromatography (LC)

Jeff Tries Cannabis Part 5: HPLC Method Development

June 15, 2017August 9, 2017 Science Unfiltered1 Comment Share

Guest author: Jeff Layne Hello again, and welcome back to my cannabinoid method development article series. From the last post, we were finally able to find a few different columns Continue Reading

Tagged Cannabinoid,Cannabinoids,Cannabis,Kinetex,Liquid Chromatography
CannabisFeaturedJeff Tries CannabisLiquid Chromatography (LC)

Jeff Tries Cannabis Part 4: Method Development

June 1, 2017August 9, 2017 Science UnfilteredLeave a comment Share

Part 4: A New Hope Guest Author: Jeff Layne Hey everyone, and welcome back to the cannabis method development series. So far in our quest to separate the twelve cannabinoids, Continue Reading

Tagged Cannabinoid,Cannabinoids,Cannabis,Efficiency,Kinetex,Liquid Chromatography,luna omega
CannabisFeaturedJeff Tries Cannabis

Jeff Tries Cannabis Part 3: HPLC Method Development

May 18, 2017August 9, 2017 Science UnfilteredLeave a comment Share
Effect of Flow Rate and Gradient Time in cannabis seperation phenomenex

Part 3: Effect of Flow Rate and Gradient Time Guest author: Jeff Layne Hey everybody, welcome back to my third blog article on cannabis HPLC method development. So far, we Continue Reading

Tagged Cannabis,cannabis testing,GC,HPLC
CannabisFeaturedJeff Tries Cannabis

Jeff Tries Cannabis Part 2: HPLC Method Development

May 10, 2017August 9, 2017 Science Unfiltered1 Comment Share

Blog 2: Effect of Different Mobile Phase Modifiers. Guest Author: Jeff Layne Welcome back to my series on method development for potency testing of naturally-occurring cannabinoids. In the previous article, Continue Reading

Tagged Cannabis,cannabis testing,GC,HPLC
CannabisFeaturedJeff Tries Cannabis

Jeff Tries Cannabis: HPLC Method Development

May 4, 2017August 9, 2017 Science Unfiltered7 Comments Share
Testing for potency in Marijuana

Blog 1. Initial HPLC Gradient Screening for Potency Testing by LC-UV. Guest Author: Jeff Layne Hello everyone and welcome to the first of what I hope will be a series Continue Reading

Tagged Cannabis,cannabis testing,GC,HPLC

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