On: I Tried to Buy an Actual Barrel of Crude Oil

[teddyg1]

>You don't need to stop anything to fill a sample bottle.

Gotcha. I had trouble reaching people who were willing to do sampling, which led me to that conclusion.

>H2S also deadens the olfactory nerves

Going back to check my ventilation right now, haha. From what I know, the scent disappears only above concentrations in air of ~150-200ppm.