Posts Tagged ‘residual solvents’

What’s in your mouse feed?

When it comes to different types of GC techniques, headspace (HS) analysis is about as clean as they come. Typically, hundreds of injections can be made without doing any inlet maintenance or column trimming. It is one of my favorite techniques in the lab since it encompasses countless different unique applications. Even though HS is […]

Does your cannabis lab need a Residual Solvents standard? Look no further, friend!

So, we got the news. Cannabis labs and application chemists are sick and tired of residual solvent standards in DMSO. Instead of continuing to offer you something that can be difficult to work with, we put our heads together at Restek to offer you a new RSA standard in N,N-Dimethylacetamide (DMA)! Not only is this […]

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 […]