Passive Canister Sampler - Part III: Calibration and Sample Collection

The following video will walk you through the procedures of calibrating a Restek Veriflo flow controller to the tune of 10.5 mL/min, and then use that passive sampler to collect an 8 hr sample into a 6 L canister:

https://www.youtube.com/watch?v=u71X6GZGWyI

So why part III and where the heck are parts I and II? Well because this blog series is going George Lucas on you… stay tuned….