Author Archive

Cannabis Concentrates Part III: A Second Extraction Approach

And we’re back! Previously, we discussed analyzing residual solvents via HS-GC using a gas-tight syringe. If you missed it, be sure to check it out here! Today, we are talking about a sample extraction technique that is less common, but has great capabilities; known as Solid Phase Microextraction (SPME). SPME is a sampling technique consisting […]

Which Headspace Vial Cap Is Right For Me?

Today, I’d like to cover a question that I have been receiving from cannabis labs who are doing residual solvents analysis. This blog may not only help cannabis labs, but also help labs analyzing other matrices looking for residual solvents or very volatile compounds. The question is, “Which type of vial and vial cap combination […]

Cannabis Concentrates Part II: We’re Heading to Space!

Welcome back! It’s been a little while since my last blog, but in that time, we’ve been doing some interesting things regarding cannabis research. Last time, I discussed that we would be analyzing residual solvents in cannabis concentrates and today, I’m going to show one of the methods that we’ve been working on. If you […]

Cannabis Concentrates Part I: Introduction to Residual Solvents

Greetings, everyone! My name is Colton Myers and I’m the new kid on the block at Restek…kinda. You may have seen my name before in Jason Herrington’s E-Cig blogs, but that’s from when I was an intern at Restek. Now, I have the opportunity to work in our Innovations lab at Restek and do some […]