When I worked in chem labs, several decades ago, we used to get these really nice glass vials that had a heavy base ground flat and a conical interior bottom. The were used for GC samples or storing sub-gram amounts of material. I have one in front of me that has the company name "Supelco" (GC supplies) on it. Where can I buy these now, can I find them on Amazon, what search terms would I use?
Edit:
Ahh, here is what I am looking for:
Nextgen
Can I get a better price somewhere?