Trust the Process: How Testing at PSI Works
As an independent, ISO 17025 accredited testing lab, we get plenty of questions about what we do and how we...
A Cautionary Tale: Quality Systems Matter for Legal Testing
I’ve got a lot of war stories, so to speak, from my time serving as an expert witness in over...
High-temperature GPC Expands PSI’s Testing Capabilities
In our toolbox of tricks for polymer analysis, gel permeation chromatography (GPC) is our go-to tool for determining the molecular...
What Does The Leading Lab for Legal Testing Look Like?
As Founder and Chief Scientific Officer of Polymer Solutions Incorporated, I have been involved in over one hundred litigated matters....
Producing Plastic Products: Why the Price Tag?
On my way to work recently the “Kayaks on Sale” sign caught my eye. I really like to kayak, and usually...